Question

The following questions consist of two statements-Assertion(A) and Reason(R).Answer the
questions selecting the appropriate option below:
a) Both A and R are true and R is the correct explanation for A
b) Both A and R are true and R is not the correct explanation for A
c) A is true but R is false
d) A is false but R is true
i) Assertion: Pollination is the transfer of pollen grains to the anther.
Reason: Pollination is carried out by wind, birds and insects.
ii) Assertion: Contraception is used to avoid unnecessary pregnancies
Reason: Contraception is used by both males and females.
iii) Assertion: When air is passed through lime water, lime water turns milky.
Reason: Air contains 78% nitrogen and 21% oxygen

Answer 1

Answer:

what answer do you want?

Explanation:

please help me with biology of std 9th of icse....