Question

Directions: In the following questions, the Assertions (A) and Reason(s) (R) have

been put forward. Read both the statements carefully and choose the correct

alternative from the options:

(a) Both A and R are true, and R is the correct explanation of A.

(b) Both A and R are true, but R is not the correct explanation of A.

(c) A is true but R is false.

(d) A is false but R is true.

(e) Both A and R are false.



i. Assertion (A): Rusting can be prevented by applying oil.

Reason (R): Rusting is a physical change.

ii. Assertion(A): Chemical changes always release heat.

Reason (R): Boiling of water is a chemical change.

iii. Assertion (A): Making a sugar solution is a change.

Reason (R): Sugar completely dissolves in water.

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Answer 1

Answer:

i)A is true but B is false

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