(A) : Cavendish weighed the sun. (R) : The measurement of 'G' by Cavendish experiment combined with knowledge of 'g' of 'R' enables on to estimates mass of earth.

(A) : Cavendish weighed the sun. (R) : The measurement of 'G' by Cave

1.	(A) : Cavendish weighed the sun. (R) : The measurement of 'G' by Cavendish experiment combined with knowledge of 'g' of 'R' enables on to estimates mass of earth.
Answer» Both (A) and (R) are TRUE and (R) is the correct EXPLANATION of (A) Both (A) and (R) are true and (R) is not the correct explanation of (A) (A) is true but (R) is false Both (A) and (R) are false Answer :A