Assertion & Reason

MCQ 11 Mark

Assertion : Carbon dioxide occurs as carbonates in nature.
Reason : Carbon dioxide can exist as a liquid at atmospheric pressure.

A
Both assertion and reason are true and the reason is the correct explanation of the assertion.
B
Both assertion and reason are true, but the reason is not the correct explanation of the assertion.
✓
The assertion is true, but the reason is false.
D
The assertion is false, but the reason is true.

Answer

Correct option: C.

The assertion is true, but the reason is false.

Assertion is true, but the reason is false.

MCQ 21 Mark

Assertion : Green house gases maintain the temperature.
Reason : Green house gases absorb the infra red rays.

✓
Both assertion and reason are true and the reason is the correct explanation of the assertion.
B
Both assertion and reason are true, but the reason is not the correct explanation of the assertion.
C
The assertion is true, but the reason is false.
D
The assertion is false, but the reason is true.

Answer

Correct option: A.

Both assertion and reason are true and the reason is the correct explanation of the assertion.

Both assertion and reason are true and the reason is the correct explanation of the assertion

Science Assertion & Reason