Assertion: Pressure exerted by a mixture of gases is equal to the sum of their partial pressure.
Reason: Reacting gases react to form a new gas having pressure equal to the sum of both.
A. Statement-I is True, Statement-II is True : Statement-II is a correct explanation for Statement-I
B. Statement-I is True, Statement-II is True : Statement-II is `NOT` a correct explanation for Statement-I
C. Statement-I is True, Statement-II is False.
D. Statement-I is False, Statement-II is True.
