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प्रश्न
Explain the term mixture.
उत्तर
Mixtures:
“Are made up of two or more elements or compounds or both mechanically mixed together in any proportion.”
Examples:
- Iron and sand mixture.
- Sand, iron, and common salt mixture.
- Ice-cream is a mixture of milk, sugar absence, dry-fruits, etc.
Differences between homogenous and heterogeneous mixtures.
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संबंधित प्रश्न
Write true or false
The constituents of a mixture can only be separated by chemical means.
State four important characteristics of compounds
State the information obtained from the formula of a compound.
Write the molecular formulae of compound carbon monoxide
Write the molecular formulae of compound lead sulphide.
Select the correct answer from the choice given below.
A compound
What is the molecular formula of the following compound?
Methane
State true of false. If false, give the correct statement.
Compounds and elements are pure substances.
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.
Sodium chloride is used as table salt and for flavoring and preserving food.
