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प्रश्न
State your observation for the following cases
(i) Ammonia gas is burnt in an atomosphere of oxygen in the absence of a catalyst
(ii) Glass rod dipped in ammonium hydroxide is brought near the mouth of the concentrated hydrochloric acid bottle
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उत्तर
(i) Ammonia burns with a yellowish flame. It produces water vapour and nitrogen.
(ii) When ammonium hydroxide is brought near the mouth of concentrated hydrochloric acid, it produces dense white fumes of ammonium chloride.
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संबंधित प्रश्न
Is ammonia more dense or less dense than air?
Give two reactions to show reducing property of ammonia.
List the properties of ammonia that make it
(i) A good refrigerant
(ii) A cleaning agent
(iii) As a source of hydrogen
Describe two tests to identify ammonia and ammonium ions in an aqueous solution.
Identify the substance underlined, in the following case:
A solid formed by reaction of two gaes, one of which is acidic and the other basic in nature.
Differentiate between:
Aqueous ferrous and ferric sulphate solution
State a relevant reason for the following:
Ammonia gas is not collected over water.
