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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.
विकल्प
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
Fill in the blank
In a _______ the substances are not combined chemically.
State four important characteristics of compounds
Name the elements present in Sugar
What is the proportion of element present in the following compound?
NO2
What is the molecular formula of the following compound?
Hydrochloric acid
State true of false. If false, give the correct statement.
Compounds and elements are pure substances.
What are compounds? Give two examples.
State whether true or false. If false, correct the statement.
A compound cannot be broken into simpler substances chemically.
Higher-Order Thinking questions:
Why is water considered a compound?
A compound has a definite ______.
