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प्रश्न
Write true or false
Handpicking can be used as a separation technique if the particle size of the constituents of the mixture is the same.
पर्याय
True
False
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उत्तर
False
Handpicking can be used as a separation technique if the particle size of the constituents of the mixture is not the same.
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संबंधित प्रश्न
Write true or false
The constituents of a mixture can only be separated by chemical means.
Name the elements present in Ammonia
Name the elements present in Washing soda
Give the example of a compound containing carbon and oxygen.
What is the molecular formula of the following compound?
Hydrochloric acid
What is the molecular formula of the following compound?
Sulphuric acid
State true of false. If false, give the correct statement.
Compounds and elements are pure substances.
Assertion: Air is a compound.
Reason: Air consists of carbon dioxide.
The other name for potassium hydroxide is caustic potash.
A compound has a definite ______.
