Assertion (A) : Beryllium carbonate is unstable and decomposes to give beryllium oxide and carbon dioxide . Reason (R) : Beryllium carbonate is unstab
Assertion (A) : Beryllium carbonate is unstable and decomposes to give beryllium oxide and carbon dioxide .
Reason (R) : Beryllium carbonate is unstable and decomposes to give beryllium oxide and carbon dioxide .
A. Both A and R are correct and R is the correct explanation of A.
B. Both A and R are correct but R is not the correct explanation of A.
C. Both A and R are not correct
D. A is not correct but R is correct.
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