Question

A and R are true and R is the correct explanation of A
A and R are true and R is not the correct explanation of A
A is true but R is false
A and R are false
A and R are true and R is the correct explanation of A
Assertion: all the physical quantities are expressed by derived units
Reason: it can be expressed in terms of combination of seven fundamental or base units​

Answer 1

Answer:

Bheja khali ho gya