{"id":9714,"date":"2024-07-01T07:33:50","date_gmt":"2024-07-01T06:33:50","guid":{"rendered":"https:\/\/mcqsadda.com\/?p=9714"},"modified":"2024-07-17T11:57:49","modified_gmt":"2024-07-17T10:57:49","slug":"acids-base-and-salts-set-1","status":"publish","type":"post","link":"https:\/\/mcqsadda.com\/index.php\/2024\/07\/01\/acids-base-and-salts-set-1\/","title":{"rendered":"Acids, base, and salts Set &#8211; 1"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>1. \u00a0Name the acid present in ant sting _____.<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Acetic acid<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B.  Citric acid<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C.  Oxalic acid<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Formic acid<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:D.Formic acid <BR>\nSOLUTION : Formic acid (or methanoic acid) is present in the ant sting. The chemical formula is HCOOH.<\/p>\n<\/div>egin\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. Which of the following salts does not contain water of crystallisation?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Blue vitriol<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B.  Baking soda <\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Washing soda<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Gypsum<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:B.Baking soda <BR>\nSOLUTION:So, baking soda does not contain water of crystallization.\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. A solution turns red litmus blue, its  pH is likely to be _________<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. \u00a0\u00a01<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. \u00a0\u00a04<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C.  5<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D.  10<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER : D.10<BR>\nSOLUTION: 10 because red litmus turns blue when it comes in contact to any base and pH = 10 means base.\n <\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. Which one of the following types of medicines is used for treating indigestion?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Antibiotic<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. Analgesic<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Antacid<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Antiseptic<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:C.Antacid<BR>\nSOLUTION:Antacids are medicines used to treat indigestion. They work by neutralizing the acid in your stomach, providing relief from indigestion and heartburn. Antacids are available over-the-counter as chewable tablets or liquids\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. \u00a0Acid + Metal = Salt + ____________<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Hydrogen<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. Water<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Carbon dioxide<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Sulphur dioxide<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:A.Hydrogen<BR>\nSOLUTION:In the above reaction, Metal (Zn) displaces hydrogen atoms from the acid (NaOH) as hydrogen gas (H2) and forms a compound called sodium zincate salt (Na2ZnO2).\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. \u00a0Base + Acid = ________ + Water<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. \u00a0Hydrogen<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. \u00a0Salt<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Carbon dioxide<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Sulphur dioxide<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:B.Salt<BR>\nSOLUTION:When an acid reacts with a base, the products are salt and water. This reaction is called a neutralization reaction.\n\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>7. Which gas is usually liberated when an acid reacts with a metal ?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Hydrogen<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. Water<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Carbon dioxide<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Sulphur dioxide<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:A.Hydrogen<BR>\nSOLUTION :\nHydrogen gas is liberated when an acid reacts with a metal. For example, when zinc metal reacts with dil. hydrogen is evolved and salt zinc chloride is formed as: It can be tested by bringing a burning candle near the gas.\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>8. \u00a0 What is the common name of the compound CaOCl<sub>2<\/sub> ?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Baking soda<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. \u00a0Washing soda<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Bleaching powder<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. POP<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER: C.Bleaching powder<BR>\nSOLUTION:Calcium hypochlorite is known as bleaching powder.\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>9. Name the substance which on treatment with chlorine yields bleaching powder _____.<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Calcium oxide<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. \u00a0Calcium Hydroxide<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Chlorine<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Sulphur dioxide<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER:B.Calcium Hydroxide<BR>\nSOLUTION: Therefore, Calcium hydroxide on treatment with chlorine yields bleaching powder.\n<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>10. \u00a0Sodium carbonate is a basic salt because it is a salt of ________.<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>A. Strong acid and strong base<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. Weak acid and weak base<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C. Strong acid and weak base<\/strong><\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>D. Weak acid and strong base<\/strong><\/h3>\n\n\n\n<button class=\"acc\">ANSWER &#038; SOLUTION<\/button>\n<div class=\"pnl\">\n  <p>ANSWER: D.Weak acid and strong base<BR>\nSOLUTION:\nNow, we know that sodium hydroxide is a strong base and carbonic acid is a weak acid. &#8211; Therefore, sodium carbonate is a basic salt because it is a salt derived from a weak acid and strong base.\n<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>1. \u00a0Name the acid present in ant sting _____. A. Acetic acid B. Citric acid C. Oxalic acid D. Formic acid ANSWER &#038; SOLUTION ANSWER:D.Formic acid SOLUTION : Formic acid (or methanoic acid) is present in the ant sting. The chemical formula is HCOOH. egin 2. Which of the following salts does not contain water<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,19],"tags":[5105,4862,5109,5651,5653,5646,4029,5649,5652,5103,5112,5113,5111,5110,5104,5108],"class_list":{"0":"post-9714","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-chemistry","7":"category-science","8":"tag-a-solution-turns-red-litmus-blue","9":"tag-ayajjmpdlunawn9mrtbubwamsng9on1nrl","10":"tag-base-acid-_____-water","11":"tag-chemistry-mcqs-for-sda-fda-pdo-vao-banking-kas-ias-ssc-gd-ssc-chsl-ssc-cgl-for-all-compitative-exams","12":"tag-chemistry-mcqs-for-sda-fda-pdo-vao-banking-kas-ias-ssc-gd-ssc-chsl-ssc-cgl-for-all-compitative-examsin-kannada","13":"tag-exam-veda","14":"tag-mcqs-adda","15":"tag-mcqs-for-pc-psi-sda-fda-pdo-vao-banking-kas-ias-ssc-gd-ssc-chsl-ssc-cgl-for-all-compitative-exams","16":"tag-mcqs-for-pc-psi-sda-fda-pdo-vao-banking-kas-ias-ssc-gd-ssc-chsl-ssc-cgl-for-all-compitative-examsin-kannada","17":"tag-name-the-acid-present-in-ant-sting-_____","18":"tag-name-the-substance-which-on-treatment-with-chlorine-yields-bleaching-powder-_____","19":"tag-sodium-carbonate-is-a-basic-salt-because-it-is-a-salt-of-________","20":"tag-what-is-the-common-name-of-the-compound-caocl2","21":"tag-which-gas-is-usually-liberated-when-an-acid-reacts-with-a-metal","22":"tag-which-of-the-following-salts-does-not-contain-water-of-crystallisation","23":"tag-which-one-of-the-following-types-of-medicines-is-used-for-treating-indigestion"},"_links":{"self":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/9714","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/comments?post=9714"}],"version-history":[{"count":3,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/9714\/revisions"}],"predecessor-version":[{"id":9734,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/9714\/revisions\/9734"}],"wp:attachment":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/media?parent=9714"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/categories?post=9714"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/tags?post=9714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}