Question 68

Q68Assertion & reason

Assertion (A): Some metals like platinum and palladium, can be used as storage media for hydrogen.

Reason (R): Platinum and palladium can absorb large volumes of hydrogen. 121 Hydrogen (i) Statements A and R both are correct and R is the correct explanation of A. (ii) A is correct but R is not correct. (iii) A and R both are correct but R is not the correct explanation of A. (iv) A and R both are false.