The gold number of `A,B,C and D` or `0.04, 0.002, 10 and 25` respectively. Protective power
Channel: Doubtnut
Date: 19/01/2020

The gold number of `A,B,C and D` or `0.04, 0.002, 10 and 25` respectively. Protective power of `A,B,C, andD` are in order