Question

For question numbers 11 and 12, two statements are given-one labeled Assertion (A) and the

other labeled Reason (R). Select the correct answer to these questions from the codes (i), (ii),

(iii) and (iv) as given below:

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

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

(c) A is true but R is false.

(d) A is false but R is true.

11. Assertion- A beam of white light gives a visible spectrum on passing through a glass prism.

Reason- Speed of light outside the prism is less than the speed of light inside the glass prism.



12. Assertion- The rough endoplasmic reticulum has a rough appearance.

Reason- It is responsible for synthesis of protein and lipid.
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Answer 1

Answer:

11 assertion is false but reason is true

12 assertion and reason are true and R is the correct explanation of the assertion.

Answer 2

Answer:

11. (d) A is true but R is false.

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

Explanation:

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