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प्रश्न
True or false
Dissolving of a solid in liquid is a physical change.
पर्याय
True
False
उत्तर
True
APPEARS IN
संबंधित प्रश्न
Classify the following as chemical or physical change:
Cutting of trees
Tick the most appropriate answer.
5. Photosynthesis requires
- heat energy.
- wind energy
- sunlight.
- sound energy
State whether the following is physical or chemical changes.
water cycle in nature —
What are man-made changes ?
Sublimation is classified as a physical change. Why ?
Classify the following as physical or chemical change :
Growth of a plant
Fill in the blank.
The process of a liquid changing into a solid is called ________
You are given some candle wax. Can you make a candle doll from it? What kind of change is this?
Natural changes which take place in nature on their own, are beyond the control of human being.
Give two examples for each of the following cases:
Physical changes are reversible.
