Statement-1:Decomposition of `H_(2)O_(2)` is a dispoportionation reaction.
Statement-2:`H_(2)O_(2)` undergoes simultaneous oxidation and reduction reactions.
i. Cu2S + O2 → 2Cu + SO2
ii. Sulphur undergoes an increase in the oxidation state from -2 (in Cu2S) to +4 (in SO2).
iii. Copper accepts one electron and undergoes a decrease...
Correct Answer - A
Ammonia, as it is readily soluble, is generally excreted by diffusion across body surfaces or through gill surfaces (in fish) as ammonium ions. Kidneys do not play...