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Abundance and Isotopes

The gas that ...

Question

The gas that burns in oxygen with a green flame is :

A

ammonia

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B

sulphure dioxide

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C

chlorine

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D

H_{2} S

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Solution

The correct option is A ammonia
The gas evolved is ammonia gas which on burning in oxygen gives a green flame.
${4 N H}_{3} + 3 O_{2} \to 2 N_{2} + {6 H}_{2} O$

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