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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
Write true or false
The constituents of a mixture can only be separated by chemical means.
What is the proportion of element present in the following compound?
CO2
What is the proportion of element present in the following compound?
NO2
Write the molecular formulae of compound carbon monoxide
Give the example of a compound containing nitrogen and oxygen.
Tabulate a comparative chart – to differentiate between elements, compounds, and mixtures. Differentiate them with reference to Separation of compound
Assertion: Oxygen is a compound.
Reason: Oxygen cannot be broken down into anything simpler.
Which of the following are not compounds?
- Chlorine gas
- Potassium chloride
- Iron
- Iron sulphide
- Aluminium
- Iodine
- Carbon
- Carbon monoxide
- Sulphur powder
Classify the following as element and compound,
- Silver
- Ammonia
- Water
- Mercury.
Write any two properties of a compound.
