1.

statement-1 : In dilute aqueous solution, water is present is such large excess such that its concentration remains essentially constant during any reaction involving water. statement-2 : The term [H_(2)O] does not appear in any equilibrium constant expression for a reaction taking place in dilute aqueous solution.

Answer»

Statement-1 is TRUE, Statement-2 is True, Statement-2 is a CORRECT EXPLANATION for Statement-1.
Statement-1 is True, Statment-2is True ,Statement-2is not a correct explanation for Statement-1.
Statement-1 is True, Statement-2 is FALSE
Statement-1 is False, Statement-2 is True.

Answer :B


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