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प्रश्न
Give two examples for of the following
Substances which do not change their states.
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उत्तर
Paper, sugar.
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संबंधित प्रश्न
Fill in the blank
In a solid, the molecules ............................................ but they remain at their fixed positions.
Classify the following into solids, liquids, and gases. Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Fill in the blank
......... can flow.
Fill in the blank
When a gas is cooled, its molecules .............. energy.
Write whether the following statement is true or false.
Only water can exist in three different states.
Write whether the following statement is true or false.
Intermolecular force of attraction is greater in gases than in liquids.
Name the phenomenon which cause the following change.
Formation of water vapour from water.
What is meant by the inter-molecular forces of attraction ?
All kinds of matter
State the property of the following substance.
Sulphur is a yellow amorphous powder insoluble in water.
