Question

6. Assertion. A: Rocks are very useful to us
Reason. R.: The hard rocks are used for making roads houses and buildings
A) Both A and R are true and R is the correct explanation of A
B) Both A and R are true but Ris 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:

Here is your answer

Explanation:

Correct option is A

They are useful because of their hardness as They can be used in construction.