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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
Name the process by which the components of following mixtures can be separated.
- Iron and sulphur
- Ammonium chloride and sand
- Common salt from sea water
- Chaff and grain
- Water and mustard oil
- Sugar and water
Select the correct alternative from the choices given for the following statement:
A set of mixture is
State four important characteristics of compounds
Name the elements present in Sugar
Give the example of a compound containing nitrogen and oxygen.
Give the example of a compound containing calcium and oxygen.
What is the molecular formula of the following compound?
Sulphuric acid
Explain the difference between Mixture and compounds.
Mention the uses of the following compounds.
- Baking soda
- Bleaching powder
- Quick lime
State whether true or false. If false, correct the statement.
A compound cannot be broken into simpler substances chemically.
