Question

Assertion (A): Radium is a radioactive element.
Reason (R) : Radium emits radiation.
a) Both A and R are true and R is the correct explanation of A
b) Both A and R are true but R is not the correct explanation
C) A is true and R is false.
d) A is false and R is turue​

Answer 1

Answer:

Option A is correct both are true R is correct explanation of A

Answer 2

Answer:

both A and R are correct and R is the correct explanation of A