Formation of $N_{2} H_{4}$ is an exothermic reaction but the combination is an endothermic reaction.

True

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False

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Solution

The correct option is A True
$N_{2} H_{4} + O_{2} ⟶ N_{2} + 2 H_{2} O$
The reaction of hydrazine with oxygen is an exothermic reaction. On the other hand, the formation is also exothermic.

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