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प्रश्न
Name the elements present in Sugar
उत्तर
Elements Present in Sugar:
Carbon, hydrogen & oxygen
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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 which form water.
How will you justify that water is a compound?
Name the elements present in Marble
What is the proportion of element present in the following compound?
CO2
Name two compounds which dissolve in water.
Write the molecular formulae of compound lead sulphide.
Give the example of a compound containing carbon and oxygen.
What is the molecular formula of the following compound?
Hydrochloric acid
What is the molecular formula of the following compound?
glucose
What is the molecular formula of the following compound?
Methane
Explain the term mixture.
What are compounds? Give two examples.
Explain the characteristics of compounds
Mention any four compounds and their uses.
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.
Classify the following as element and compound,
- Silver
- Ammonia
- Water
- Mercury.
Higher-Order Thinking questions:
Why is water considered a compound?
When does the pressure of the gas increase?
