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प्रश्न
Name the following:
The term involved in the change of state from – ‘water to ice’ – which is a physical change.
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उत्तर
Freezing Point.
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संबंधित प्रश्न
Changes in which only ______ properties of a substance change are called physical changes.
Write true or false for the statement
Decomposition of leaves is a fast change.
Dissolving salt in water is a reversible change.
Ripening of fruits is a desirable change.
State whether the following is physical or chemical changes.
glowing of a bulb -
Classify the following as a physical or a chemical change.
Butter getting rancid
Given reason:
Burning of paper is a chemical change.
A change in which matter undergoes a change but the total mass of the substance is unaltered is a ______ change.
What type of change is colouring of a paper?
Tearing of sheet of paper into pieces is ______ By the process of Heating of water, change.
