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प्रश्न
A gas ‘P’ gives dense white fumes with chlorine. Its aqueous solution gives a blue colour with copper (II) hydroxide. Give the name and formula of the gas P.
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उत्तर
Name of gas P is Ammonia.
Formula: NH3
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संबंधित प्रश्न
Correct the following:
Conc. H2SO4 is a drying agent for NH3
Name an acidic gas which reacts with a basic gas liberating a neutral gas.
Name a nitride of a divalent metal which reacts with warm water liberating ammonia.
What are the main refrigerants used and how do they cause ozone deplation?
Ammonia is a good refrigerant but it shows some disadvantages when used as refrigerant. State the disadvantages.
Write a balanced chemical equation for each of the following reactions :
Ammonium hydroxide is added to ferrous sulphate solution.
Give two reasons to show that the solution of ammonia in water contains hydroxylions.
