Question

Assertion (A): The properties that can be observed and specified like colour, hardness, melting and boiling point, are the physical properties. 1
Reason (R): Rusting of iron is a chemical change
1- A and R are true and R is the correct explanation of A
2- A and R are true and R is not the correct explanation of A
3- A is true but R is False.
4- A is false but R is true. .
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Answer 1

Answer:

Option B: Both (A) and (R) are true but (R) is not the correct explanation of (A)

Explanation:

Answer 2

Answer:

2 both A and B are true but R is not the correct explanation of A

Explanation:

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