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Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R: Assertion (A) : BeCl 2 and MgCl 2 produce characteristic flame. Reason (R) : The excitation energy is high in BeCl 2 and MgCl 2 . In the light of the above statements, choose the correct answer from the options given below :

1. (A) is true but (R) is false
2. Both (A) and (R) are true but (R) is NOT the correct explanation of (A)
3. Both (A) and (R) are true and (R) is the correct explanation of (A)
4. (A) is false but (R) is true

Correct answer: (A) is false but (R) is true

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