Identify the correct statement about `H_(2)O_(2)`

Identify the correct statement about cells.

H_(2)C_(2)O_(4) acts as an acid as well as an oxidizing agent. The correct statement (s) about H_(2)C_(2)O_(4) is /are .

Identify the correct statement about lactose.

Select the correct statement about Na_(2)S_(2)O_(3).5H_(2)O ?

Select the correct statements about Na_(2)S_(2)O_(3).5H_(2)O :

Identify the correct statement about autosome-