{"id":90302,"date":"2022-01-18T01:17:22","date_gmt":"2022-01-17T19:47:22","guid":{"rendered":"https:\/\/www.oliveboard.in\/blog\/?p=90302"},"modified":"2022-01-29T16:58:14","modified_gmt":"2022-01-29T11:28:14","slug":"science-questions-for-tnpsc","status":"publish","type":"post","link":"https:\/\/www.oliveboard.in\/blog\/science-questions-for-tnpsc\/","title":{"rendered":"100 Science Questions for TNPSC Prelims | Download Free PDF"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of content<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.oliveboard.in\/blog\/science-questions-for-tnpsc\/#100_Science_Questions_for_TNPSC_Download_link\" >100 Science Questions for TNPSC | Download link<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.oliveboard.in\/blog\/science-questions-for-tnpsc\/#How_to_Download_Free_E-book_PDF\" >How to Download Free E-book PDF?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.oliveboard.in\/blog\/science-questions-for-tnpsc\/#100_Science_Questions_for_TNPSC_Sneak_Peek\" >100 Science Questions for TNPSC | Sneak Peek<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>100 Science Questions for TNPSC &#8211; Static GK being part of the General Awareness section is asked in every Tamil Nadu government exam and is also important from the final interview. The Static GK section can be the easiest section when studied and revised regularly. In this blog, we cover the Important Rivers in Tamil Nadu in detail which is very important for the upcoming Tamil Nadu Government exams. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"100_Science_Questions_for_TNPSC_Download_link\"><\/span><strong>100 Science Questions for TNPSC | Download link<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Click on the link below to download 100 Science Questions for TNPSC Free PDF<\/p>\n\n\n\n<div class=\"wp-block-buttons aligncenter is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/www.oliveboard.in\/free-ebook-pdf-download\/?ref=contsp&amp;cat=tnex&amp;next=https:\/\/bit.ly\/Sci-Qs-TNPSC\" target=\"_blank\" rel=\"noreferrer noopener\">Download the Free PDF here<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"block-82ff363d-addb-4f00-8348-1c76cb9d0cf9\"><span class=\"ez-toc-section\" id=\"How_to_Download_Free_E-book_PDF\"><\/span><strong>How to Download Free E-book PDF?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\" id=\"block-dc085326-621e-4c5c-9b13-355bd1f76946\"><li>Click on the given&nbsp;<a href=\"https:\/\/www.oliveboard.in\/free-ebook-pdf-download\/?ref=contsp&amp;cat=tnex&amp;next=https:\/\/bit.ly\/Sci-Qs-TNPSC\" target=\"_blank\" rel=\"noreferrer noopener\">download link<\/a>. You will be taken to Oliveboard\u2019s FREE Ebooks Page. Alternately, you can download the Oliveboard Android App to access these on your smartphone.<\/li><li>Register\/Login on to the Free E-Books Page of Oliveboard (It is 100% free, You just enter your valid email id and a password to be able to download the PDF).<\/li><li>Once logged in you\u2019ll see the message \u201c<strong>Please click here to download the Free Ebook<\/strong>\u201c. Click on the message to download that particular ebook.<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"100_Science_Questions_for_TNPSC_Sneak_Peek\"><\/span><strong><strong>100 Science Questions for TNPSC<\/strong> | Sneak Peek<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\"><li>A solution turns red litmus blue; its pH is likely to be<\/li><\/ol>\n\n\n\n<p>A. 1<br>B. 4<br>C. 5<br>D. 10<\/p>\n\n\n\n<p>Answer: D<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\"><li>A solution reacts with crushed eggshells to give a gas that turns lime-water milky.<br>The solution contains<\/li><\/ol>\n\n\n\n<p>A. NaCl<br>B. HCl<br>C. LiCl<br>D. KCl<\/p>\n\n\n\n<p>Answer: B<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\"><li>10 mL of a solution of NaOH is found to be completely neutralized by 8 mL of a given solution of HCl. If we take 20 mL of the same solution of NaOH, the amount HCl solution (the same solution as before) required to neutralize it will be<\/li><\/ol>\n\n\n\n<p>A. 4 mL<br>B. 8 mL<br>C. 12 mL<br>D. 16 mL<\/p>\n\n\n\n<p>Answer: D<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\"><li>Which one of the following types of medicines is used for treating indigestion?<\/li><\/ol>\n\n\n\n<p>A. Antibiotic<br>B. Analgesic<br>C. Antacid<br>D. Antiseptic<\/p>\n\n\n\n<p>Answer: C<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\"><li>What happens when a solution of an acid is mixed with a solution of a base in a test tube?<\/li><\/ol>\n\n\n\n<p>(i) The temperature of the solution increases<br>(ii) The temperature of the solution decreases<br>(iii) The temperature of the solution remains the same<br>(iv) Salt formation takes place<\/p>\n\n\n\n<p>A. (i) only<br>B. (i) and (iii)<br>C. (ii) and (iii)<br>D. (i) and (iv)<\/p>\n\n\n\n<p>Answer : D<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\"><li>An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change?<\/li><\/ol>\n\n\n\n<p>A. Baking powder<br>B. Lime<br>C. Ammonium hydroxide solution<br>D. Hydrochloric acid<\/p>\n\n\n\n<p>Answer: D<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"7\"><li>During the preparation of hydrogen chloride gas on a humid day, the gas is usually passed through the guard tube containing calcium chloride. The role of calcium chloride taken in the guard tube is to<\/li><\/ol>\n\n\n\n<p>A. absorb the evolved gas<br>B. moisten the gas<br>C. absorb moisture from the gas<br>D. absorb Cl\u2013 ions from the evolved gas<\/p>\n\n\n\n<p>Answer : C<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"8\"><li>Which of the following substance will not give carbon dioxide on treatment with dilute acid?<\/li><\/ol>\n\n\n\n<p>A. Marble<br>B. Limestone<br>C. Baking soda<br>D. Lime<\/p>\n\n\n\n<p>Answer : D<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"9\"><li>Which of the following is not a mineral acid?<\/li><\/ol>\n\n\n\n<p>A. Hydrochloric acid<br>B. Citric acid<br>C. Sulphuric acid<br>D. Nitric acid<\/p>\n\n\n\n<p>Answer : B<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"10\"><li>Which among the following is not a base?<\/li><\/ol>\n\n\n\n<p>A. NaOH<br>B. KOH<br>C. NH4OH<br>D. C2H5 OH<\/p>\n\n\n\n<p>Answer: D<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"11\"><li>Which one of the following elements exhibit maximum number of valence electrons?<\/li><\/ol>\n\n\n\n<p>A. Na<br>B. Al<br>C. Si<br>D. P<\/p>\n\n\n\n<p>Answer: D<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"12\"><li>Which of the following gives the correct increasing order of the atomic radii of O, F and N?<\/li><\/ol>\n\n\n\n<p>A. O, F, N<br>B. N, F, O<br>C. O, N, F<br>D. F, O, N<\/p>\n\n\n\n<p>Answer: D<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"13\"><li>Which among the following elements has the largest atomic radii?<\/li><\/ol>\n\n\n\n<p>A. Na<br>B. Mg<br>C. K<br>D. Ca<\/p>\n\n\n\n<p>Answer: D<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"14\"><li>Which of the following elements would lose an electron easily?<\/li><\/ol>\n\n\n\n<p>A. Mg<br>B. Na<br>C. K<br>D. Ca<\/p>\n\n\n\n<p>Answer: C<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"15\"><li>Which of the following elements does not lose an electron easily?<\/li><\/ol>\n\n\n\n<p>A. Na<br>B. F<br>C. Mg<br>D. Al<\/p>\n\n\n\n<p>Answer: B<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"16\"><li>Which of the following are the characteristics of isotopes of an<br>element?<\/li><\/ol>\n\n\n\n<p>(i) Isotopes of an element have same atomic masses<br>(ii) Isotopes of an element have same atomic number<br>(iii) Isotopes of an element show same physical properties<br>(iv) Isotopes of an element show same chemical properties<\/p>\n\n\n\n<p>A. (i), (iii) and (iv)<br>B. (ii), (iii) and (iv)<br>C. (ii) and (iii)<br>D. (ii) and (iv)<br>Answer: D<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"17\"><li>Carbon exists in the atmosphere in the form of<\/li><\/ol>\n\n\n\n<p>A. carbon monoxide only<br>B. carbon monoxide in traces and carbon dioxide<br>C. carbon dioxide only<br>D. coal<br>Answer : C<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"18\"><li>Which of the following statements are usually correct for carbon compounds? These<\/li><\/ol>\n\n\n\n<p>(i) are good conductors of electricity<br>(ii) are poor conductors of electricity<br>(iii) have strong forces of attraction between their molecules<br>(iv) do not have strong forces of attraction between their molecules<\/p>\n\n\n\n<p>A. (i) and (iii)<br>B. (ii) and (iii)<br>C. (i) and (iv)<br>D. (ii) and (iv)<\/p>\n\n\n\n<p>Answer : D<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"19\"><li>A molecule of ammonia (NH3 ) has :<\/li><\/ol>\n\n\n\n<p>A. only single bonds<br>B. only double bonds<br>C. only triple bonds<br>D. two double bonds and one single bond<\/p>\n\n\n\n<p>Answer : A<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"20\"><li>Buckminsterfullerene is an allotropic form of<\/li><\/ol>\n\n\n\n<p>A. Phosphorus<br>B. Sulphur<br>C. Carbon<br>D. Tin<\/p>\n\n\n\n<p>Answer : C<\/p>\n\n\n\n<p>Download the Free e-Book on 100 Science Questions for TNPSC. For more support and guidance download the Oliveboard app!<\/p>\n\n\n\n<p id=\"block-bfefda52-d8d9-4c68-8c68-34d355a29637\"><strong>Also Check:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\" id=\"block-31191ae6-fae9-482a-b7b5-9298da53f8e3\"><li><a href=\"https:\/\/www.oliveboard.in\/bank-exams\/?ref=tsh\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>100+ Free Mock Tests<\/strong><\/a><\/li><li><strong><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=in.oliveboard.prep\" target=\"_blank\" rel=\"noreferrer noopener\">Oliveboard Mobile App<\/a><\/strong><\/li><li><a href=\"https:\/\/discuss.oliveboard.in\/?ref=tsh\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Oliveboard\u2019s discuss forum<\/strong><\/a><\/li><li><strong><a href=\"https:\/\/t.me\/obbanking\">Oliveboard Telegram Group<\/a><\/strong><\/li><li><a href=\"http:\/\/bit.ly\/boltSep2019\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Download BOLT \u2013 Our Monthly General Awareness free e-book<\/strong><\/a><\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>100 Science Questions for TNPSC &#8211; Static GK being part of the General Awareness section is asked in every Tamil<\/p>\n","protected":false},"author":60,"featured_media":90304,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,10389,10442,10390,10431],"tags":[10608,10609,10605,10606,10607],"class_list":["post-90302","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","category-tamil-nadu-exams","category-tnpsc-group-1","category-tnpsc-group-2","category-tnpsc-group-4","tag-tnpsc-group-2-questions","tag-tnpsc-group-2-science","tag-tnpsc-prelims-questions","tag-tnpsc-science","tag-tnpsc-science-questions","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.6 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>100 Science Questions for TNPSC | Download Free PDF<\/title>\n<meta name=\"description\" content=\"100 Science Questions for TNPSC - Download the Free PDF for TNPSC Group 2 Prelims. 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