{"id":86440,"date":"2025-06-01T03:47:00","date_gmt":"2025-06-01T03:47:00","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=86440"},"modified":"2025-06-01T03:47:00","modified_gmt":"2025-06-01T03:47:00","slug":"which-one-of-the-following-statements-regarding-acids-is-not-correct","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-regarding-acids-is-not-correct\/","title":{"rendered":"Which one of the following statements regarding acids is not correct ?"},"content":{"rendered":"<p>Which one of the following statements regarding acids is not correct ?<\/p>\n<p>[amp_mcq option1=&#8221;Hydrochloric acid is present in the gastric juice secreted by the stomach.&#8221; option2=&#8221;Acetic acid is the main constituent of vinegar.&#8221; option3=&#8221;Oxalic acid is found in tamarind paste.&#8221; option4=&#8221;Lemon and orange juices contain citric acid and ascorbic acid respectively.&#8221; correct=&#8221;option3&#8243;]<\/p>\n<div class=\"psc-box-pyq-exam-year-detail\">\n<div class=\"pyq-exam\">\n<div class=\"psc-heading\">This question was previously asked in<\/div>\n<div class=\"psc-title line-ellipsis\">UPSC CDS-2 &#8211; 2023<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-cds-2-2023.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-cds-2-2023\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">The question asks for the statement about acids that is NOT correct.<\/section>\n<section id=\"pyq-key-points\">Let&#8217;s evaluate each statement:<br \/>\nA) Hydrochloric acid (HCl) is indeed a major component of gastric juice in the stomach, aiding digestion. (Correct)<br \/>\nB) Acetic acid (CH\u2083COOH) is the main active component of vinegar, typically present as a dilute solution (around 5-8%). (Correct)<br \/>\nC) Tamarind paste is known for its sour taste, which is primarily due to the presence of tartaric acid. While some other acids might be present in smaller quantities, oxalic acid is not the main acid found in tamarind. Oxalic acid is abundant in foods like spinach, rhubarb, and sorrel. (Incorrect)<br \/>\nD) Lemon and orange juices are rich in citric acid, which gives them their characteristic sourness. They also contain ascorbic acid (Vitamin C). The statement implies both acids are present, which is true. (Correct)<\/section>\n<section id=\"pyq-additional-information\">Tartaric acid is a common organic acid found in many fruits, most notably in grapes and tamarinds. It is also a component of cream of tartar.<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Which one of the following statements regarding acids is not correct ? [amp_mcq option1=&#8221;Hydrochloric acid is present in the gastric juice secreted by the stomach.&#8221; option2=&#8221;Acetic acid is the main constituent of vinegar.&#8221; option3=&#8221;Oxalic acid is found in tamarind paste.&#8221; option4=&#8221;Lemon and orange juices contain citric acid and ascorbic acid respectively.&#8221; correct=&#8221;option3&#8243;] This question was &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Which one of the following statements regarding acids is not correct ?\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-regarding-acids-is-not-correct\/#more-86440\">Detailed Solution<span class=\"screen-reader-text\">Which one of the following statements regarding acids is not correct ?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1088],"tags":[1105,1202,1096],"class_list":["post-86440","post","type-post","status-publish","format-standard","hentry","category-upsc-cds-2","tag-1105","tag-acid-base-and-salt","tag-chemistry","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Which one of the following statements regarding acids is not correct ?<\/title>\n<meta name=\"description\" content=\"The question asks for the statement about acids that is NOT correct. Let&#039;s evaluate each statement: A) Hydrochloric acid (HCl) is indeed a major component of gastric juice in the stomach, aiding digestion. (Correct) B) Acetic acid (CH\u2083COOH) is the main active component of vinegar, typically present as a dilute solution (around 5-8%). (Correct) C) Tamarind paste is known for its sour taste, which is primarily due to the presence of tartaric acid. While some other acids might be present in smaller quantities, oxalic acid is not the main acid found in tamarind. Oxalic acid is abundant in foods like spinach, rhubarb, and sorrel. (Incorrect) D) Lemon and orange juices are rich in citric acid, which gives them their characteristic sourness. They also contain ascorbic acid (Vitamin C). The statement implies both acids are present, which is true. (Correct)\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-regarding-acids-is-not-correct\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which one of the following statements regarding acids is not correct ?\" \/>\n<meta property=\"og:description\" content=\"The question asks for the statement about acids that is NOT correct. Let&#039;s evaluate each statement: A) Hydrochloric acid (HCl) is indeed a major component of gastric juice in the stomach, aiding digestion. (Correct) B) Acetic acid (CH\u2083COOH) is the main active component of vinegar, typically present as a dilute solution (around 5-8%). (Correct) C) Tamarind paste is known for its sour taste, which is primarily due to the presence of tartaric acid. While some other acids might be present in smaller quantities, oxalic acid is not the main acid found in tamarind. Oxalic acid is abundant in foods like spinach, rhubarb, and sorrel. (Incorrect) D) Lemon and orange juices are rich in citric acid, which gives them their characteristic sourness. They also contain ascorbic acid (Vitamin C). The statement implies both acids are present, which is true. (Correct)\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-regarding-acids-is-not-correct\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T03:47:00+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Which one of the following statements regarding acids is not correct ?","description":"The question asks for the statement about acids that is NOT correct. Let's evaluate each statement: A) Hydrochloric acid (HCl) is indeed a major component of gastric juice in the stomach, aiding digestion. (Correct) B) Acetic acid (CH\u2083COOH) is the main active component of vinegar, typically present as a dilute solution (around 5-8%). (Correct) C) Tamarind paste is known for its sour taste, which is primarily due to the presence of tartaric acid. While some other acids might be present in smaller quantities, oxalic acid is not the main acid found in tamarind. Oxalic acid is abundant in foods like spinach, rhubarb, and sorrel. (Incorrect) D) Lemon and orange juices are rich in citric acid, which gives them their characteristic sourness. They also contain ascorbic acid (Vitamin C). The statement implies both acids are present, which is true. (Correct)","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-regarding-acids-is-not-correct\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following statements regarding acids is not correct ?","og_description":"The question asks for the statement about acids that is NOT correct. Let's evaluate each statement: A) Hydrochloric acid (HCl) is indeed a major component of gastric juice in the stomach, aiding digestion. (Correct) B) Acetic acid (CH\u2083COOH) is the main active component of vinegar, typically present as a dilute solution (around 5-8%). (Correct) C) Tamarind paste is known for its sour taste, which is primarily due to the presence of tartaric acid. While some other acids might be present in smaller quantities, oxalic acid is not the main acid found in tamarind. Oxalic acid is abundant in foods like spinach, rhubarb, and sorrel. (Incorrect) D) Lemon and orange juices are rich in citric acid, which gives them their characteristic sourness. They also contain ascorbic acid (Vitamin C). The statement implies both acids are present, which is true. (Correct)","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-regarding-acids-is-not-correct\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T03:47:00+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-regarding-acids-is-not-correct\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-regarding-acids-is-not-correct\/","name":"Which one of the following statements regarding acids is not correct ?","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T03:47:00+00:00","dateModified":"2025-06-01T03:47:00+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"The question asks for the statement about acids that is NOT correct. Let's evaluate each statement: A) Hydrochloric acid (HCl) is indeed a major component of gastric juice in the stomach, aiding digestion. (Correct) B) Acetic acid (CH\u2083COOH) is the main active component of vinegar, typically present as a dilute solution (around 5-8%). (Correct) C) Tamarind paste is known for its sour taste, which is primarily due to the presence of tartaric acid. While some other acids might be present in smaller quantities, oxalic acid is not the main acid found in tamarind. Oxalic acid is abundant in foods like spinach, rhubarb, and sorrel. (Incorrect) D) Lemon and orange juices are rich in citric acid, which gives them their characteristic sourness. They also contain ascorbic acid (Vitamin C). The statement implies both acids are present, which is true. 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