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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
विकल्प
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
State three differences between evaporation and boiling
State whether the following is physical or chemical changes.
burning of sugar —
What is a physical change ? Give two examples of physical changes.
Classify the following as a physical or a chemical change.
Burning of paper
Change is the law of nature and occurs in our everyday life, at all times and in all places.
Differentiate between the following change with a suitable example.
Slow and fast change.
Select the chemical changes from the following list of changes
Butter turning rancid
Name the following.
The salt obtained when a chemical change takes place on the addition of iron to dilute sulphuric acid.
Filling up a balloon with hot air is a _______ change.
When solute is dissolved in a solvent it forms a solution.
A physical change is generally____________.
