Which compound is used for themanufacture of chemicals like sodium perborate and per-carbonate which are used in high quality detrgents.

Which compound is used for themanufacture of chemicals like sodium per

1.	Which compound is used for themanufacture of chemicals like sodium perborate and per-carbonate which are used in high quality detrgents.
Answer» `H_(2)S` `H_(2)O_(2)` `D_(2)O` `NAOH` ANSWER :B