The number of equivalents of Na_(2)S_(2)O_(3) required for the volumetric estimation of one equivalent of Cu^(2+) is :

The number of equivalents of Na_(2)S_(2)O_(3) required for the volumet

1.	The number of equivalents of Na_(2)S_(2)O_(3) required for the volumetric estimation of one equivalent of Cu^(2+) is :
Answer» `1//3` `1` `3//2` `2//3` SOLUTION :NUMBER of EQUIVALENTS of REACTING species in a chemical reaction are same.