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प्रश्न
State whether true or false. If false, correct the statement.
Aspirin is composed of 60% Carbon, 4.5% Hydrogen and 35.5% Oxygen by mass. Aspirin is a mixture.
पर्याय
True
False
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उत्तर
False.
Correct Statement: The constituents of Aspirin are present in a fixed ratio by mass. So it is a Compound.
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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 two compounds which dissolve in water.
Write the molecular formulae of compound lead sulphide.
State two characteristics of water which prove that it is a – compound.
What is the molecular formula of the following compound?
Methane
Explain the term mixture.
Match the following.
| Iron | For making wires |
| Copper | Sewing needle |
| Tungsten | As a fuel for ignition in rocket |
| Boron | Making the filament of a bulb |
Sodium chloride is used as table salt and for flavoring and preserving food.
A compound has a definite ______.
A compound has a fixed ______.
