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State one relevant observation for the following:
when ammonia gas is burnt in an atmosphere of excess oxygen.
Ammonia burns with a green flame when it burnt in an atmosphere of excess oxygen.
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Fill in the blank with the choice given within bracket:
Ammonia gas is collected by.............................(an upward displacement of air, a downward displacement of water, a downward displacement of air).
A downward displacement of air.
Write balanced equation for the following:
The action of warm water on magnesium nitride.
Mg3N2 +6H2O ---> 3Mg(OH)2 +2NH3
State your observation in the following case:
When calcium hydroxide is heated with ammonium chloride crystal.
A colourless pungent smelling basic gas i.e, ammonia is obtained.
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Mock Test Series
