{"id":85236,"date":"2025-06-01T03:08:41","date_gmt":"2025-06-01T03:08:41","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=85236"},"modified":"2025-06-01T03:08:41","modified_gmt":"2025-06-01T03:08:41","slug":"which-of-the-following-mineral-acids-is-found-in-human-stomach","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-mineral-acids-is-found-in-human-stomach\/","title":{"rendered":"Which of the following mineral acids is found in human stomach ?"},"content":{"rendered":"<p>Which of the following mineral acids is found in human stomach ?<\/p>\n<p>[amp_mcq option1=&#8221;Hydrochloric acid&#8221; option2=&#8221;Lactic acid&#8221; option3=&#8221;Uric acid&#8221; option4=&#8221;Methanoic acid&#8221; correct=&#8221;option1&#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-1 &#8211; 2022<\/div>\n<\/div>\n<div class=\"pyq-exam-psc-buttons\"><a href=\"\/pyq\/pyq-upsc-cds-1-2022.pdf\" target=\"_blank\" class=\"psc-pdf-button\" rel=\"noopener\">Download PDF<\/a><a href=\"\/pyq-upsc-cds-1-2022\" target=\"_blank\" class=\"psc-attempt-button\" rel=\"noopener\">Attempt Online<\/a><\/div>\n<\/div>\n<section id=\"pyq-correct-answer\">\nHydrochloric acid (HCl) is the primary mineral acid found in the human stomach.<br \/>\n<\/section>\n<section id=\"pyq-key-points\">\nThe parietal cells in the stomach lining secrete hydrochloric acid. This acid creates a highly acidic environment (pH 1.5 to 3.5) which is essential for killing ingested microorganisms, denaturing proteins to facilitate digestion, and activating pepsinogen into pepsin, the main digestive enzyme in the stomach.<br \/>\n<\/section>\n<section id=\"pyq-additional-information\">\nLactic acid is produced during anaerobic respiration in muscles and some microorganisms; it is not typically found free in the stomach. Uric acid is a waste product of purine metabolism and is excreted by the kidneys. Methanoic acid (formic acid) is not found in the human stomach.<br \/>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Which of the following mineral acids is found in human stomach ? [amp_mcq option1=&#8221;Hydrochloric acid&#8221; option2=&#8221;Lactic acid&#8221; option3=&#8221;Uric acid&#8221; option4=&#8221;Methanoic acid&#8221; correct=&#8221;option1&#8243;] This question was previously asked in UPSC CDS-1 &#8211; 2022 Download PDFAttempt Online Hydrochloric acid (HCl) is the primary mineral acid found in the human stomach. The parietal cells in the stomach lining &#8230; <\/p>\n<p class=\"read-more-container\"><a title=\"Which of the following mineral acids is found in human stomach ?\" class=\"read-more button\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-mineral-acids-is-found-in-human-stomach\/#more-85236\">Detailed Solution<span class=\"screen-reader-text\">Which of the following mineral acids is found in human stomach ?<\/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":[1087],"tags":[1108,1117,1289],"class_list":["post-85236","post","type-post","status-publish","format-standard","hentry","category-upsc-cds-1","tag-1108","tag-biology","tag-digestive-system","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 of the following mineral acids is found in human stomach ?<\/title>\n<meta name=\"description\" content=\"Hydrochloric acid (HCl) is the primary mineral acid found in the human stomach. The parietal cells in the stomach lining secrete hydrochloric acid. This acid creates a highly acidic environment (pH 1.5 to 3.5) which is essential for killing ingested microorganisms, denaturing proteins to facilitate digestion, and activating pepsinogen into pepsin, the main digestive enzyme in the stomach.\" \/>\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-of-the-following-mineral-acids-is-found-in-human-stomach\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which of the following mineral acids is found in human stomach ?\" \/>\n<meta property=\"og:description\" content=\"Hydrochloric acid (HCl) is the primary mineral acid found in the human stomach. The parietal cells in the stomach lining secrete hydrochloric acid. This acid creates a highly acidic environment (pH 1.5 to 3.5) which is essential for killing ingested microorganisms, denaturing proteins to facilitate digestion, and activating pepsinogen into pepsin, the main digestive enzyme in the stomach.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-mineral-acids-is-found-in-human-stomach\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T03:08:41+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 of the following mineral acids is found in human stomach ?","description":"Hydrochloric acid (HCl) is the primary mineral acid found in the human stomach. The parietal cells in the stomach lining secrete hydrochloric acid. This acid creates a highly acidic environment (pH 1.5 to 3.5) which is essential for killing ingested microorganisms, denaturing proteins to facilitate digestion, and activating pepsinogen into pepsin, the main digestive enzyme in the stomach.","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-of-the-following-mineral-acids-is-found-in-human-stomach\/","og_locale":"en_US","og_type":"article","og_title":"Which of the following mineral acids is found in human stomach ?","og_description":"Hydrochloric acid (HCl) is the primary mineral acid found in the human stomach. The parietal cells in the stomach lining secrete hydrochloric acid. This acid creates a highly acidic environment (pH 1.5 to 3.5) which is essential for killing ingested microorganisms, denaturing proteins to facilitate digestion, and activating pepsinogen into pepsin, the main digestive enzyme in the stomach.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-mineral-acids-is-found-in-human-stomach\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T03:08:41+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-of-the-following-mineral-acids-is-found-in-human-stomach\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-mineral-acids-is-found-in-human-stomach\/","name":"Which of the following mineral acids is found in human stomach ?","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T03:08:41+00:00","dateModified":"2025-06-01T03:08:41+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"Hydrochloric acid (HCl) is the primary mineral acid found in the human stomach. 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