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Assertion (A): DIRECTIONS. The questions given below contains statement-1 (Assertion) and statement-2 (Reason). Each question has four choices (a), (b), (c) and (d) out of which ONLY ONE is correct. Choose the correct option as under :
(a) Statement-1 is True, Statement-2 is True ; Statement-2 is a correct explanation for Statement-1.
(b) Statement-1 is True, Statement-2 is True ; Statement-2 is not a correct explanation for Statement-1.
(c) Statement-1 is True, Statement-2 is False.
(d) Statement-1 is False, Statement-2 is True.
Statement-1. Be and Mg give characteristic flame colourations.
Reason (R): Statement-2. As compared to other alkaline earth metals, ionization enthalpy of Be and \( \mathrm{Mg} \) is high.
(A) Both A and R are true and R is the correct explanation of A.br(B) Both A and R are true, but R is not the correct explanation of A.
(C) A is true, but R is false.
(D) A is false, but R is true.
(E) Both A and R are false.
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