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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.
विकल्प
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
Fill in the blank
In a _______ the substances are not combined chemically.
Write true or false
A heterogeneous mixture has a uniform composition throughout the mixture.
What is the difference between a pure substance and a mixture ?
State four differences between compounds and mixtures.
Give the example of a compound containing calcium and oxygen.
State two characteristics of water which prove that it is a – compound.
What is the molecular formula of the following compound?
Sulphuric acid
Assertion: Air is a compound.
Reason: Air consists of carbon dioxide.
Sodium chloride is used as table salt and for flavoring and preserving food.
