1.

(A): OX^(-) on heating in the presence of OH^(-) gives X^(-) and XO_(3)^(-) (R): Conversion of OX^(-) to X^(-) and XO_(3)^(-), is called disproportionation.

Answer»

Both A & R are true, R is the correct explanation of A
Both A & R are true, R is not correct explanation of A 
A is true, R is FALSE 
A is false, R is true 

Answer :B


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