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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
Define Compounds
Name the elements which form water.
How will you justify that water is a compound?
Name the elements present in Sugar
What is the proportion of element present in the following compound?
CO2
Write the molecular formulae of compound lead sulphide.
What is the molecular formula of the following compound?
glucose
Write the chemical formula and name the elements present in the following compounds.
- Sodium chloride
- Potassium hydroxide
- Carbon dioxide
- Calcium oxide
- Sulphur dioxide
Assertion: Oxygen is a compound.
Reason: Oxygen cannot be broken down into anything simpler.
Reason out
Sand is also known as silica.
