SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Burning sugar
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Product
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Reactant
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Water vapor can be produced from the evaporation or boiling of liquid water or from the sublimation of ice. Water vapor is transparent, like most constituents of the atmosphere. Under typical atmospheric conditions, water vapor is continuously generated by evaporation and removed by condensation.
Detailed explanation-2: -On decomposition of sucrose, water is lost as water vapour leaving behind along with carbon dioxide gas. Thus, the products formed when a pinch of sugar is heated in a test tube are carbon dioxide and water vapour.
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