11. For questions 11 and 12, two statements are given-one labelled - Assertion (A) and the
other labelled reason(R). Select the correct answer to these questions from the codes
(1),(ii), (iii) and (iv)as given below.
(Both A and Rare true and R is the correct explanation of A.
(ii)Both A and Rare true and Ris not the correct explanation of A.
ViA is true but Ris false.
(iv)A is false but Ris true.
Assertion: The wings of a bird push air downwards and the air must be pushing
the bird upward.
Reason: For every action there is an equal reaction in the same direction.
12. Assertion: The skin of your finger shrink when you wash clothes for a long time.
Reason: Soap solution is hypertonic due to this water moves out of finger due to
the exosmosis.
Answers
Answered by
9
both A and R are true and R is the correct explanation of A
Explanation:
both A and R are true and R is the correct explanation of A
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