A&R - Erosion and weathering — task. Physics CBSE Live product, Class 7 (2026-27).

Read the assertion and reason and choose the correct answer:

1. Assertion (A): Burning of a candle involves both physical and chemical changes.

Reason (R): A burning candle gives out heat and light.

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

2. Assertion (A): Weathering always carries broken rocks from one place to another.

Reason (R): Erosion is the process of transporting weathered rock particles.

Both Assertion (A) and Reason (R) are true, and Reason (R) is the correct explanation of Assertion (A)
Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Assertion (A)
Assertion (A) is true, but Reason (R) is false
Assertion (A) is false, but Reason (R) is true

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8. A&R - Erosion and weathering

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