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प्रश्न
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name – a gas with a pungent, choking odour which is lighter than air
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उत्तर
A gas with a pungent, choking odour which is lighter than air is Ammonia
संबंधित प्रश्न
Give one example for the following types of mixtures :
misicible liquids
State four differences between compounds and mixtures.
How is sodium chloride different from its constituent elements, sodium and chlorine in its properties? Justify.
Define: Molecule
Name: A form of carbon used as a gem
Find the atomicity of the Following molecule:
Acetic Acid
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name - a poisonous gas almost as heavy as air.
Select the correct answer from the choice given below.
An impure substance
State why brass is considered as a homogenous mixture while a mixture of iron & sulphur – heterogenous.
Select the correct answer from the choice given below to complete the sentence :
Compounds are ____________ in nature.
