Question

For question numbers 14, 15 and 16, two statements are given- one labeled Assertion (A) and the

other labeled Reason (R). Select the correct answer to these questions from the codes (a), (b), (c)

and (d) 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, but 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.

14 Assertion: After white washing the walls, a shiny white finish on walls is

obtained after two to three days.

Reason: Calcium Oxide reacts with Carbon dioxide to form Calcium

Hydrogen Carbonate which gives shiny white finish.

1

15 Assertion: Food chain is responsible for the entry of harmful chemicals in our

bodies.

Reason: The length and complexity of food chains vary greatly.

OR

Assertion: Greater number of individuals are present in lower trophic levels.

Reason: The flow of energy is unidirectional.

1

16 Assertion: A geneticist crossed a pea plant having violet flowers with a pea

plant with white flowers, he got all violet flowers in first generation.

Reason: White colour gene is not passed on to next generation.​

Answer 1

Answer:

Answer send kro koi serial visw

Answer 2

(14):-

(15):-

( )

(16):-

(16):-

Explanation: