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Question
Write true or false
Cutting of paper into pieces is a chemical change.
Options
True
False
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Solution
False
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RELATED QUESTIONS
Classify the following as chemical or physical change:
Melting of butter in a pan
Explain why burning of wood and cutting it into small piece are considered as two different types of changes.
Tick the most appropriate answer.
4. Chemical changes involve
- change in shape.
- change in size.
- change in molecular composition.
- none of these
Melting of solid (wax) is a physical change.
State whether the following is physical or chemical changes.
lightning —
What are man-made changes ?
Given reason:
Cutting of a cloth piece is a physical change, though it cannot be reversed.
State which of the following pertain to – chemical changes.
- Substance retains its identity.
- The change is permanent.
- No new substance is formed.
- Is easily reversible.
- Produces one or more new substances by a change in its composition.
- The change is temporary.
- The composition and properties of the original substance are not altered.
Select the chemical changes from the following list of changes
Boiling of milk.
Select the chemical changes from the following list of changes
Glowing of an electric bulb.
