{"id":85224,"date":"2025-06-01T03:08:18","date_gmt":"2025-06-01T03:08:18","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=85224"},"modified":"2025-06-01T03:08:18","modified_gmt":"2025-06-01T03:08:18","slug":"which-one-of-the-following-statements-is-true-when-non-metals-are-diss","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-is-true-when-non-metals-are-diss\/","title":{"rendered":"Which one of the following statements is true when non-metals are diss"},"content":{"rendered":"

Which one of the following statements is true when non-metals are dissolved in water ?<\/p>\n

[amp_mcq option1=”They produce basic oxides.” option2=”They produce acidic oxides.” option3=”They produce neutral oxides.” option4=”They provide hydroxides.” correct=”option2″]<\/p>\n

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This question was previously asked in<\/div>\n
UPSC CDS-1 – 2022<\/div>\n<\/div>\n
Download PDF<\/a>Attempt Online<\/a><\/div>\n<\/div>\n
\nWhile non-metals themselves generally do not react with water to produce oxides, their oxides (non-metal oxides) are typically acidic oxides. When these acidic oxides dissolve in water, they react to form acidic solutions. For example, CO2 dissolves in water to form carbonic acid, SO2 forms sulfurous acid, and SO3 forms sulfuric acid. Thus, non-metal oxides are characterized as producing acidic solutions when dissolved in water.
\n<\/section>\n
\nOxides are classified as acidic, basic, amphoteric, or neutral. Non-metal oxides generally react with water to form acids, classifying them as acidic oxides. Metal oxides, in contrast, generally react with water to form bases, classifying them as basic oxides.
\n<\/section>\n
\nSome non-metals like chlorine react with water in a redox process (disproportionation) to form acidic solutions (HCl and HOCl). However, the options provided relate to oxides and hydroxides. The most common and general property associated with non-metals in this context (especially when contrasted with metals forming basic oxides\/hydroxides) is the acidic nature of their oxides and the resulting solutions when these oxides dissolve in water.
\n<\/section>\n","protected":false},"excerpt":{"rendered":"

Which one of the following statements is true when non-metals are dissolved in water ? [amp_mcq option1=”They produce basic oxides.” option2=”They produce acidic oxides.” option3=”They produce neutral oxides.” option4=”They provide hydroxides.” correct=”option2″] This question was previously asked in UPSC CDS-1 – 2022 Download PDFAttempt Online While non-metals themselves generally do not react with water to … <\/p>\n

Detailed SolutionWhich one of the following statements is true when non-metals are diss<\/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":[1108,1096,1326],"class_list":["post-85224","post","type-post","status-publish","format-standard","hentry","category-upsc-cds-1","tag-1108","tag-chemistry","tag-non-metals","no-featured-image-padding"],"yoast_head":"\nWhich one of the following statements is true when non-metals are diss<\/title>\n<meta name=\"description\" content=\"While non-metals themselves generally do not react with water to produce oxides, their oxides (non-metal oxides) are typically acidic oxides. When these acidic oxides dissolve in water, they react to form acidic solutions. For example, CO2 dissolves in water to form carbonic acid, SO2 forms sulfurous acid, and SO3 forms sulfuric acid. Thus, non-metal oxides are characterized as producing acidic solutions when dissolved in water. Oxides are classified as acidic, basic, amphoteric, or neutral. Non-metal oxides generally react with water to form acids, classifying them as acidic oxides. Metal oxides, in contrast, generally react with water to form bases, classifying them as basic oxides.\" \/>\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-is-true-when-non-metals-are-diss\/\" \/>\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 is true when non-metals are diss\" \/>\n<meta property=\"og:description\" content=\"While non-metals themselves generally do not react with water to produce oxides, their oxides (non-metal oxides) are typically acidic oxides. When these acidic oxides dissolve in water, they react to form acidic solutions. For example, CO2 dissolves in water to form carbonic acid, SO2 forms sulfurous acid, and SO3 forms sulfuric acid. Thus, non-metal oxides are characterized as producing acidic solutions when dissolved in water. Oxides are classified as acidic, basic, amphoteric, or neutral. Non-metal oxides generally react with water to form acids, classifying them as acidic oxides. Metal oxides, in contrast, generally react with water to form bases, classifying them as basic oxides.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-is-true-when-non-metals-are-diss\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T03:08:18+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 is true when non-metals are diss","description":"While non-metals themselves generally do not react with water to produce oxides, their oxides (non-metal oxides) are typically acidic oxides. When these acidic oxides dissolve in water, they react to form acidic solutions. For example, CO2 dissolves in water to form carbonic acid, SO2 forms sulfurous acid, and SO3 forms sulfuric acid. Thus, non-metal oxides are characterized as producing acidic solutions when dissolved in water. Oxides are classified as acidic, basic, amphoteric, or neutral. Non-metal oxides generally react with water to form acids, classifying them as acidic oxides. Metal oxides, in contrast, generally react with water to form bases, classifying them as basic oxides.","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-is-true-when-non-metals-are-diss\/","og_locale":"en_US","og_type":"article","og_title":"Which one of the following statements is true when non-metals are diss","og_description":"While non-metals themselves generally do not react with water to produce oxides, their oxides (non-metal oxides) are typically acidic oxides. When these acidic oxides dissolve in water, they react to form acidic solutions. For example, CO2 dissolves in water to form carbonic acid, SO2 forms sulfurous acid, and SO3 forms sulfuric acid. Thus, non-metal oxides are characterized as producing acidic solutions when dissolved in water. Oxides are classified as acidic, basic, amphoteric, or neutral. Non-metal oxides generally react with water to form acids, classifying them as acidic oxides. Metal oxides, in contrast, generally react with water to form bases, classifying them as basic oxides.","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-is-true-when-non-metals-are-diss\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2025-06-01T03:08:18+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-is-true-when-non-metals-are-diss\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-one-of-the-following-statements-is-true-when-non-metals-are-diss\/","name":"Which one of the following statements is true when non-metals are diss","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2025-06-01T03:08:18+00:00","dateModified":"2025-06-01T03:08:18+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"description":"While non-metals themselves generally do not react with water to produce oxides, their oxides (non-metal oxides) are typically acidic oxides. 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