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प्रश्न
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उत्तर
Ammonia is less dense than air because the vapour density of ammonia is 8.5 and that of air is 14.4.
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संबंधित प्रश्न
A gas ‘A’ reacts with another gas ‘B’ in the presence of a catalyst to give a colourless gas ‘C’. The gas ‘C’ when comes in contact with air produces a brown gas ‘D’. The solution of ‘A’ in water turns red litmus blue. Explain the observations.
Name the gas evolved in each of the following cases :
Ammonia reacts with heated copper oxide.
Name the following
Products obtained by burning ammonia in oxygen.
Name the following
An acidic gas which reacts with a basic gas liberating neutral gas.
Give balanced equation to prove that ammonia Is alkaline in nature
Describe all what you will observe and write chemical equation, when limited amount of ammonia gas is passed through the following aqueous solution:
Pb(NO3)2
Complete and balance the equation: CuO(heated) + NH3 →
Write the equation for:
The preparation of ammonia from ammonium chloride and calcium hydroxide.
