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प्रश्न
Given one test can be used to detect the presence of the ion produced
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उत्तर
Red litmus turns blue, methyl orange turns yellow and phenolphthalein turns pink.
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संबंधित प्रश्न
What property of ammonia is demonstrated by the fountain experiment?
Name two gases which give dense white fumes with ammonia.
Mention two possible ways by which ammonia produced is removed from unchanged gases.
List the properties of ammonia that make it
(i) A good refrigerant
(ii) A cleaning agent
(iii) As a source of hydrogen
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.
State one relevant observation of burning of ammonia in air.
The diagram shows an experimental set up for the laboratory preparation of a pungent smelling gas. The gas is alkaline in nature.
- Nature the gas collected in the jar.
- Write the balance equation for the above preparation.
- How is the gas being collected?
- Name the drying agent used.
- How will you find that the jar is full of gas?
Of the two gases, ammonia and hydrogen chloride, which is denser? Name the method of collection of this gas.
