Question

Assertion: Black soils are black in colour due to diffusion of iron in
crystalline and metamorphic rocks.
Reason: They develop deep cracks during hot weather
(a)Both A and R are true and R is the correct explanation of A
(b)Both A and R are true and R is not the correct explanation of A
(c)A is true but R is false
(d)A is false but R is true.

Answer 1

Answer:

Assertion: Black soils are black in colour due to diffusion of iron in crystalline and metamorphic rocks. Reason: They develop deep cracks during hot weather.

Answer 2

Answer:

a)both A and R are true and R is the correct explanation of A