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प्रश्न
In a solution of salt in water, water is the solute
विकल्प
True
False
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उत्तर
In a solution of salt in water, water is the solute- False.
Correct statement
In a solution of salt in water, water is the solvent
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Cutting of trees
Write true or false
Dissolving of solute in a solvent and rusting of iron are both physical changes.
State the various conditions that favour the process of evaporation.
Match the examples of changes in List I with the correct.
| List I | List II |
| 1. Expansion of a steel rod on heating | A: Physical change |
| 2. Rotting of eggs | B: Chemical change |
| 3. Milk turning sour | |
| 4. Tarnishing of copper | |
| 5. Separation of naphthalene from a mixture of naphthalene and sodium chloride. |
Name the following:
The term involved in the change of state from – ‘water to ice’ – which is a physical change.
Select the chemical changes from the following list of changes
Breaking of glass
Physical Change: Boiling::Chemical Change: ______.
______ is the substance that is dissolved in a solvent.
Classify the following as physical or chemical properties
The composition of a sample of steel is 98% iron, 1.5% carbon and 0.5% other elements.
If you leave a piece of iron in the open for a few days, it acquires a film of brownish substance, called rust.
Do you think rust is different from iron?
