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प्रश्न
What do you observe when Filter paper dipped in colourless phenolphthalein is introduced into ammonia.
एका वाक्यात उत्तर
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उत्तर
The fi l ter paper turns into deep pink suggesting that ammonia solution
is alkaline or basic in nature.
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संबंधित प्रश्न
Is ammonia more dense or less dense than air?
State what you observe when a piece of moist red litmus paper is placed in a gas jar of ammonia.
What is liquor ammonia fortis?
Ammonia cannot be collected over water. Give reasons.
State what would you observe when a piece of moist red litmus paper is placed in a gas jar of ammonia.
Name the gas evolved when the following mixtures are heated.
Calcium hydroxide and ammonium chloride
When an ammonium salt is warmed with sodium hydroxide solution, ammonia gas is evolved. State three ways by which you can identify this gas.
How is ammonia soluble in water?
Identify the terms for the following:
The experiment which demonstrates high solubility of ammonia gas.
State a relevant reason for the following:
Ammonia gas is not collected over water.
