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प्रश्न
Ammonia gas is collected by downward displacement of air since ammonia is ______.
पर्याय
Very slightly soluble in water
Heavier than air
Lighter than air
Insoluble in water
MCQ
रिकाम्या जागा भरा
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उत्तर
Ammonia gas is collected by downward displacement of air since ammonia is lighter than air.
Explanation:
Ammonia gas is collected in an inverted gas jar by displacing air downward due to its lighter density. Ammonia is very soluble and cannot be collected over water.
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पाठ 9: Study of Compounds: Ammonia - Questions from ICSE Examinations [पृष्ठ २२०]
