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Oxoacids of Halogens

Calcium cyana...

Question

Calcium cyanamide on treatment with steam under pressure gives ammonia and :

A

calcium carbonate

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B

calcium hydroxide

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C

calcium oxide

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D

calcium bicarbonate

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Solution

The correct option is A calcium carbonate
$C a C N_{2} + 3 H_{2} O \to C a C O_{3} + 2 N H_{3}$

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