Question

WORKSHEET
TYPE I: OBJECTIVE TYPE QUESTIONS
A. Write True (T) or False (F) against each of the following statements.
1. Breathing by human beings is an example of chemical change.
2. Sublimation of ammonium chloride and camphor are physical and reversible changes.
3. Chemical changes involve only a change in the physical properties.
4. Rusting of iron is a fast physical change.
5. Magnetization of a soft iron bar is an example of chemical change.
6. Curdling of milk and growth of a plant are irreversible changes.​

Answer 1

Answer:

first one and is false second one is true , third is true fourth is false fifth is true and last is true

Explanation:

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