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प्रश्न
When ice melts to form water, change occurs in its
विकल्प
position
colour
physical state
composition
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उत्तर
Physical state
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संबंधित प्रश्न
Define physical change. Give two examples for the above changes.
State whether the following is physical or chemical changes.
growing of a piglet into a pig —
State whether the following is physical or chemical changes.
cutting wood into small pieces —
Write true or false
Burning of sugar is a temporary change.
Which of the following are physical changes and which are chemical changes ?
Freezing of water
Which of the following are physical changes ?
- melting of iron metal
- rusting of iron metal
- bending of an iron rod
- drawing a wire of iron metal
Classify the following as a physical or a chemical change.
Butter getting rancid
Classify the following as a physical or a chemical change.
Melting of wax
Digestion of food is a physical change.
Give two examples for the following case:
Physical changes which are reversible
