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Endothermic and Exothermic Reaction

Which gas is ...

Question

Which gas is liberated in the above reaction?

A

Chlorine

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B

Nitrogen

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C

Oxygen

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D

Hydrogen

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Solution

The correct option is C
Oxygen

Oxygen gas is liberated in the above reaction.

2KClO₃ 2KCl + 3O₂

Potassium Potassium Oxygen
chlorate chloride

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