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प्रश्न
Tick (√) the correct alternative from the choice given for the following statement.
An example of both physical and chemical change is
पर्याय
burning of candle
melting of ice
cooking of food
blowing of bulb
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उत्तर
burning of candle
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Melting of butter in a pan
Classify the following as chemical or physical change:
Making a fruit salad with raw fruits
State the differences between a physical change and a chemical change.
Tick (√) the correct alternative from the choice given for the following statement.
The compound rust is a hydrated oxide of
Tick the most appropriate answer.
Photosynthesis requires
A physical change is temporary. Explain.
Classify the Following as a Physical Or a Chemical change.
Glowing of an Electric Bulb
Distinguish between the following.
Physical change and chemical change
Name the following:
The type of change physical or chemical involved – ‘when a substance undergoes a change in state, colour or size’.
Give a reason why – Addition of zinc nitrate to water is a physical change but, the addition of zinc to dilute nitric acid is a chemical change.
