{"id":691,"date":"2024-04-11T01:40:53","date_gmt":"2024-04-10T22:40:53","guid":{"rendered":"https:\/\/sisu.ut.ee\/heritage-analysis\/self-test-4-3\/"},"modified":"2024-07-16T20:06:43","modified_gmt":"2024-07-16T17:06:43","slug":"self-test-4-3","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/heritage-analysis\/self-test-4-3\/","title":{"rendered":"SELF TEST 4.3"},"content":{"rendered":"<div id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam3\" style=\"display:none;text-align:center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\"><\/p>\n\n<div class=\"watupro-exam-description\" id=\"description-quiz-3\"><h2><span style=\"color: #000000;\">Questions about\u00a0 <\/span><strong><span style=\"color: #b22222;\">ICP-MS<\/span><\/strong><span style=\"color: #000000;\">\u00a0and <\/span><strong><span style=\"color: #b22222;\">LA-ICP-MS<\/span><\/strong><span style=\"color: #000000;\">.<\/span><\/h2>\n<h2><\/h2>\n<\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-3\" enctype=\"multipart\/form-data\">\n<div class=\"watu-question \" id=\"question-1\" style=\";\"><div id=\"questionWrap-1\" class=\"  watupro-required-25 watupro-question-id-25\">\n\t\t\t<div class=\"question-content\"><div><p>What are the limitations of ICP-MS analysis?\u00a0<span style=\"font-size:12px;\">(There can be one or more correct answers)<\/span><\/p><\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_1\" value=\"25\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType25\" class=\"answerTypeCnt1\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-25\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices25\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-25[]\" id=\"answer-id-102\" class=\"answer   answerof-25 \" value=\"102\"><label for=\"answer-id-102\" id=\"answer-label-102\" class=\" answer\"><span><p>A large sample size is required<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-25[]\" id=\"answer-id-101\" class=\"answer   answerof-25 \" value=\"101\"><label for=\"answer-id-101\" id=\"answer-label-101\" class=\" answer\"><span><p>The analysis is destructive or semi-destructive<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-25[]\" id=\"answer-id-104\" class=\"answer   answerof-25 \" value=\"104\"><label for=\"answer-id-104\" id=\"answer-label-104\" class=\" answer\"><span><p>Solid samples can not be analysed<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-25[]\" id=\"answer-id-103\" class=\"answer   answerof-25 \" value=\"103\"><label for=\"answer-id-103\" id=\"answer-label-103\" class=\" answer\"><span><p>Poor sensitivity of the technique<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-25[]\" id=\"answer-id-100\" class=\"answer   answerof-25 \" value=\"100\"><label for=\"answer-id-100\" id=\"answer-label-100\" class=\" answer\"><span><p>Solid samples must usually be dissolved<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class=\"watu-question \" id=\"question-2\" style=\";\"><div id=\"questionWrap-2\" class=\"  watupro-required-26 watupro-question-id-26\">\n\t\t\t<div class=\"question-content\"><div><p>A sample is sent to ICP-MS for quantitative analysis. How much material is needed?\u00a0<span style=\"font-size:12px;\">(There can be one or more correct answers)<\/span><\/p><\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_2\" value=\"26\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType26\" class=\"answerTypeCnt2\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-26\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices26\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-26[]\" id=\"answer-id-105\" class=\"answer   answerof-26 \" value=\"105\"><label for=\"answer-id-105\" id=\"answer-label-105\" class=\" answer\"><span><p>A few grams<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-26[]\" id=\"answer-id-108\" class=\"answer   answerof-26 \" value=\"108\"><label for=\"answer-id-108\" id=\"answer-label-108\" class=\" answer\"><span><p>The amount depends on the sample and the elements of interest<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-26[]\" id=\"answer-id-107\" class=\"answer   answerof-26 \" value=\"107\"><label for=\"answer-id-107\" id=\"answer-label-107\" class=\" answer\"><span><p>A few to a few hundred milligrams<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-26[]\" id=\"answer-id-106\" class=\"answer   answerof-26 \" value=\"106\"><label for=\"answer-id-106\" id=\"answer-label-106\" class=\" answer\"><span><p>A few nanograms<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class=\"watu-question \" id=\"question-3\" style=\";\"><div id=\"questionWrap-3\" class=\"  watupro-required-23 watupro-question-id-23\">\n\t\t\t<div class=\"question-content\"><div><p>Which of the following statements is correct?\u00a0<span style=\"font-size:12px;\">(There can be one or more correct answers)\u00a0<\/span><\/p><\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_3\" value=\"23\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType23\" class=\"answerTypeCnt3\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-23\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices23\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-23[]\" id=\"answer-id-92\" class=\"answer   answerof-23 \" value=\"92\"><label for=\"answer-id-92\" id=\"answer-label-92\" class=\" answer\"><span><p>ICP-MS provides information about the molecular structure of the material<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-23[]\" id=\"answer-id-94\" class=\"answer   answerof-23 \" value=\"94\"><label for=\"answer-id-94\" id=\"answer-label-94\" class=\" answer\"><span><p>ICP-MS can only be used to analyse solids that dissolve in water<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-23[]\" id=\"answer-id-95\" class=\"answer   answerof-23 \" value=\"95\"><label for=\"answer-id-95\" id=\"answer-label-95\" class=\" answer\"><span><p>The ions are separated in the mass separation device according to their mass<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-23[]\" id=\"answer-id-93\" class=\"answer   answerof-23 \" value=\"93\"><label for=\"answer-id-93\" id=\"answer-label-93\" class=\" answer\"><span><p>ICP-MS is a destructive method of analysis<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class=\"watu-question \" id=\"question-4\" style=\";\"><div id=\"questionWrap-4\" class=\"  watupro-required-22 watupro-question-id-22\">\n\t\t\t<div class=\"question-content\"><div><p>How are solid samples typically analysed in ICP-MS spectrometry?\u00a0<span style=\"font-size:12px;\">(There can be one or more correct answers)<\/span><\/p><\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_4\" value=\"22\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType22\" class=\"answerTypeCnt4\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-22\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices22\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-22[]\" id=\"answer-id-89\" class=\"answer   answerof-22 \" value=\"89\"><label for=\"answer-id-89\" id=\"answer-label-89\" class=\" answer\"><span><p>Directly with the use of Laser Ablation<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-22[]\" id=\"answer-id-88\" class=\"answer   answerof-22 \" value=\"88\"><label for=\"answer-id-88\" id=\"answer-label-88\" class=\" answer\"><span><p>By dissolving in appropriate liquid prior to analysis<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-22[]\" id=\"answer-id-90\" class=\"answer   answerof-22 \" value=\"90\"><label for=\"answer-id-90\" id=\"answer-label-90\" class=\" answer\"><span><p>Preparation is not needed<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-22[]\" id=\"answer-id-91\" class=\"answer   answerof-22 \" value=\"91\"><label for=\"answer-id-91\" id=\"answer-label-91\" class=\" answer\"><span><p>Pyrolysed into a gas prior to analysis<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class=\"watu-question \" id=\"question-5\" style=\";\"><div id=\"questionWrap-5\" class=\"  watupro-required-27 watupro-question-id-27\">\n\t\t\t<div class=\"question-content\"><div><p>Why is it not possible to quantify HNO<sub>3<\/sub>\u00a0in a liquid with ICP-MS?\u00a0<span style=\"font-size:12px;\">(There can be one or more correct answers)<\/span><\/p><\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_5\" value=\"27\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType27\" class=\"answerTypeCnt5\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-27\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices27\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-27[]\" id=\"answer-id-112\" class=\"answer   answerof-27 \" value=\"112\"><label for=\"answer-id-112\" id=\"answer-label-112\" class=\" answer\"><span><p>It is possible in theory, but it would take too much time<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-27[]\" id=\"answer-id-109\" class=\"answer   answerof-27 \" value=\"109\"><label for=\"answer-id-109\" id=\"answer-label-109\" class=\" answer\"><span><p>The method cannot be used to quantify N and O<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-27[]\" id=\"answer-id-110\" class=\"answer   answerof-27 \" value=\"110\"><label for=\"answer-id-110\" id=\"answer-label-110\" class=\" answer\"><span><p>This method cannot analyse solids<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-27[]\" id=\"answer-id-111\" class=\"answer   answerof-27 \" value=\"111\"><label for=\"answer-id-111\" id=\"answer-label-111\" class=\" answer\"><span><p>It vaporizes too fast<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class=\"watu-question \" id=\"question-6\" style=\";\"><div id=\"questionWrap-6\" class=\"  watupro-required-24 watupro-question-id-24\">\n\t\t\t<div class=\"question-content\"><div><p>Which of the following statements about LA-ICP-MS is correct?\u00a0<span style=\"font-size:12px;\">(There can be one or more correct answers)\u00a0<\/span><\/p><\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_6\" value=\"24\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType24\" class=\"answerTypeCnt6\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-24\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices24\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-24[]\" id=\"answer-id-96\" class=\"answer   answerof-24 \" value=\"96\"><label for=\"answer-id-96\" id=\"answer-label-96\" class=\" answer\"><span><p>Reference material with suitable composition is needed<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-24[]\" id=\"answer-id-97\" class=\"answer   answerof-24 \" value=\"97\"><label for=\"answer-id-97\" id=\"answer-label-97\" class=\" answer\"><span><p>It is a non-destructive method<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-24[]\" id=\"answer-id-99\" class=\"answer   answerof-24 \" value=\"99\"><label for=\"answer-id-99\" id=\"answer-label-99\" class=\" answer\"><span><p>The sample size is limited by the size of the ICP-MS<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-24[]\" id=\"answer-id-98\" class=\"answer   answerof-24 \" value=\"98\"><label for=\"answer-id-98\" id=\"answer-label-98\" class=\" answer\"><span><p>All sample sizes can be analysed<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class=\"watu-question \" id=\"question-7\" style=\";\"><div id=\"questionWrap-7\" class=\"  watupro-required-21 watupro-question-id-21\">\n\t\t\t<div class=\"question-content\"><div><p>What information can be obtained with ICP-MS?\u00a0<span style=\"font-size:12px;\">(There can be one or more correct answers)<\/span><\/p><\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_7\" value=\"21\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType21\" class=\"answerTypeCnt7\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-21\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices21\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-21[]\" id=\"answer-id-86\" class=\"answer   answerof-21 \" value=\"86\"><label for=\"answer-id-86\" id=\"answer-label-86\" class=\" answer\"><span><p>Carbon isotope ratios of the sample<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-21[]\" id=\"answer-id-87\" class=\"answer   answerof-21 \" value=\"87\"><label for=\"answer-id-87\" id=\"answer-label-87\" class=\" answer\"><span><p>The concentration of organic binders in the sample<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-21[]\" id=\"answer-id-84\" class=\"answer   answerof-21 \" value=\"84\"><label for=\"answer-id-84\" id=\"answer-label-84\" class=\" answer\"><span><p>Lead isotope ratios of the sample<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-21[]\" id=\"answer-id-85\" class=\"answer   answerof-21 \" value=\"85\"><label for=\"answer-id-85\" id=\"answer-label-85\" class=\" answer\"><span><p>The concentration of metals in the sample<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style=\"display:none\" id=\"question-8\">\n\t<div class=\"question-content\">\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t<\/div>\n<\/div>\n\n<br>\n\t\n\t\t\t<div class=\"watupro_buttons flex \" id=\"watuPROButtons3\">\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; Previous\" onclick=\"WatuPRO.nextQuestion(event, 'previous');\"><\/div>\t\t  \t\t  \t\t   \n\t\t   \t  \t\t<div><input type=\"button\" name=\"action\" class=\"watupro-submit-button\" onclick=\"WatuPRO.submitResult(event)\" id=\"action-button\" value=\"View Results\">\n\t\t<\/div>\n\t\t<\/div>\n\t\t\n\t<input type=\"hidden\" name=\"quiz_id\" value=\"3\" id=\"watuPROExamID\">\n\t<input type=\"hidden\" name=\"start_time\" id=\"startTime\" value=\"2026-04-21 23:45:48\">\n\t<input type=\"hidden\" name=\"start_timestamp\" id=\"startTimeStamp\" value=\"1776815148\">\n\t<input type=\"hidden\" name=\"question_ids\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_questions\" value=\"25:102,101,104,103,100 | 26:105,108,107,106 | 23:92,94,95,93 | 22:89,88,90,91 | 27:112,109,110,111 | 24:96,97,99,98 | 21:86,87,84,85\">\n\t<input type=\"hidden\" name=\"no_ajax\" value=\"0\">\t\t\t<\/form>\n\t<p>\u00a0<\/p>\n<\/div>\n\n<script type=\"text\/javascript\">\n\/\/jQuery(document).ready(function(){\ndocument.addEventListener(\"DOMContentLoaded\", function(event) { \t\nvar question_ids = \"25,26,23,22,27,24,21\";\nWatuPROSettings[3] = {};\nWatuPRO.qArr = question_ids.split(',');\nWatuPRO.exam_id = 3;\t    \nWatuPRO.post_id = 691;\nWatuPRO.store_progress = 0;\nWatuPRO.curCatPage = 1;\nWatuPRO.requiredIDs=\"0,25,26,23,22,27,24,21\".split(\",\");\nWatuPRO.hAppID = \"0.20699600 1776804348\";\nvar url = \"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/show_exam.php\";\nWatuPRO.examMode = 1;\nWatuPRO.siteURL=\"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-admin\/admin-ajax.php\";\nWatuPRO.emailIsNotRequired = 0;\nWatuPRO.perDecade = 10;\nWatuPROIntel.init(3);\nWatuPRO.inCategoryPages=1;});    \t \n<\/script>\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":280,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-691","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/pages\/691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/users\/280"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/comments?post=691"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/pages\/691\/revisions"}],"predecessor-version":[{"id":844,"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/pages\/691\/revisions\/844"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/media?parent=691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}