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प्रश्न
The methods of separating components of a given mixture are based on the
विकल्प
physical properties and state of the components
colour of the components only.
state of the components
none of these
MCQ
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उत्तर
physical properties and state of the components
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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
Name the elements present in Sugar
Write the molecular formulae of compound hydrogen sulphide.
Write the molecular formulae of compound lead sulphide.
Explain the term compounds.
State two characteristics of water which prove that it is a – compound.
Higher-Order Thinking questions:
Why is water considered a compound?
Reason out
Sand is also known as silica.
A compound has a definite ______.
A compound has a fixed ______.
