In the laboratory preparation of oxygen from gydrogen peroxide, ………… is used as a catalyst.

In the laboratory preparation of oxygen from gydrogen peroxide, ……

1.	In the laboratory preparation of oxygen from gydrogen peroxide, ………… is used as a catalyst.
Answer» Solution :`MnO_(2)` In the LABORATORY PREPARATION of oxygen from hydrogen PEROXIDE, `MnO(2)` is used as a catalyst.