CBSE Class 10 Science 2020 Delhi Set 3 | Question 5

CBSE Class 10 Science 2020 Delhi Set 3

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Question : 5

Total: 10

Assertion (A): A solar cooker cooks the meal due to green house effect.
Reason (R): The plane mirror is responsible for producing the green house effect.

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

Solution:

(c) A solar cooker uses concave mirror for producing green house effect. Thus, A is true, but R is false.

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