Question

7.
са
Assertion (A): Chalk is an example of matter.
Reason (R) : Anything which occupies space and has mass is matter.
a) Both A and R are correct and R is the correct explanation of A
b) Both A and R are correct but R is not the correct explanation of A
c) A is correct and R is incorrect
d) A is incorrect and R is correct​

Answer 1

Answer:

option a is the correct answer , chalk is solid state of matter.

ANSWER =OPTION (A)

Answer 2

Answer:

C) A is correct and R is incorrect