10:[["$","title","0",{"children":"CUET General Test - Which of the following is a chemical change? | PYQs + Solutions | AfterBoards"}],["$","meta","1",{"name":"description","content":"undefined Option 1 -> Dissolving salt in water is a physical chan>=; salt can be recovered by evaporation, no new substance forms. Option 2 -> Rusting of iron is a chemical chan>=; iron reacts with oxy>=n and moisture to form iron oxide (rust), a new substance. Option 3 -> Boiling water is a physical chan>=; water chan>=s state from liquid to gas but remains H₂O. Option 4 -> Melting ice is a physical chan>=; ice chan>=s state from solid to liquid but remains H₂O.

Hence, Option 2: Rusting of iron -> In a chemical chan>=, new substances with different properties are formed and the chan>= is usually irreversib<=. Rusting involves a chemical reaction where iron combines with oxy>=n to form iron oxide, making it the only chemical chan>= among the given options. -> correct"}],["$","link","2",{"rel":"manifest","href":"https://www.afterboards.in/manifest.json","crossOrigin":"$undefined"}],["$","meta","3",{"name":"keywords","content":"CUETGET,GET,General Knowledge,General Science"}],["$","meta","4",{"name":"robots","content":"index, follow"}],["$","meta","5",{"name":"category","content":"education"}],["$","meta","6",{"name":"google-site-verification","content":"google"}],["$","meta","7",{"property":"og:title","content":"CUET General Test - Which of the following is a chemical change? | PYQs + Solutions"}],["$","meta","8",{"property":"og:description","content":"undefined Option 1 -> Dissolving salt in water is a physical chan>=; salt can be recovered by evaporation, no new substance forms. Option 2 -> Rusting of iron is a chemical chan>=; iron reacts with oxy>=n and moisture to form iron oxide (rust), a new substance. Option 3 -> Boiling water is a physical chan>=; water chan>=s state from liquid to gas but remains H₂O. Option 4 -> Melting ice is a physical chan>=; ice chan>=s state from solid to liquid but remains H₂O.

Hence, Option 2: Rusting of iron -> In a chemical chan>=, new substances with different properties are formed and the chan>= is usually irreversib<=. Rusting involves a chemical reaction where iron combines with oxy>=n to form iron oxide, making it the only chemical chan>= among the given options. -> correct"}],["$","meta","9",{"property":"og:url","content":"https://www.afterboards.in/past-year-questions/cuet-general-test/2025/slot-23/50"}],["$","meta","10",{"property":"og:site_name","content":"AfterBoards | CUET General Test Preparation"}],["$","meta","11",{"property":"og:image","content":"https://www.afterboards.in/pyp/AfterBoards%20CUET%20Past%20Year%20Papers%20with%20Solutions.webp"}],["$","meta","12",{"property":"og:type","content":"website"}],["$","meta","13",{"name":"twitter:card","content":"summary_large_image"}],["$","meta","14",{"name":"twitter:site","content":"afterboards.in"}],["$","meta","15",{"name":"twitter:title","content":"CUET General Test - Which of the following is a chemical change? | PYQs + Solutions"}],["$","meta","16",{"name":"twitter:description","content":"undefined Option 1 -> Dissolving salt in water is a physical chan>=; salt can be recovered by evaporation, no new substance forms. Option 2 -> Rusting of iron is a chemical chan>=; iron reacts with oxy>=n and moisture to form iron oxide (rust), a new substance. Option 3 -> Boiling water is a physical chan>=; water chan>=s state from liquid to gas but remains H₂O. Option 4 -> Melting ice is a physical chan>=; ice chan>=s state from solid to liquid but remains H₂O.

CUET General Test 2025 2 June Shift 2 PYQs

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