SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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calcium + zinc nitrate goes to
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Calcium + zinc nitrate
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Zinc + calcium nitrate
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there will be no reaction
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Zinc + calcium chloride
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Explanation:
Detailed explanation-1: -Therefore, the addition of Sodium hydroxide with Calcium nitrate solution produces a Calcium hydroxide ppt which is insoluble, whereas the addition of Sodium hydroxide with Zinc nitrate solution produces a white ppt of Zinc hydroxide which is soluble.
Detailed explanation-2: -1. On heating, it undergoes decomposition and releases nitrogen dioxide and oxygen. 2. On adding calcium nitrate to sodium carbonate the precipitate of calcium carbonate is formed leaving sodium nitrate in the solution.
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