Hydrogen Test -...

Hydrogen has the tendency to lose one electron and form $$H^{+}$$. In this respect, it resembles:

Hydrogen is:

The conversion of atomic hydrogen into molecular hydrogen is______.

Which property of water is used while washing clothes?

Amongst the following the total number of elements, which produce $$H_2$$ gas with sodium hydroxide is:
Zn, Al, Sn, Pb, P, Si

Hydrogen does not combine with:

In the Merck's process, the reagents involved for the preparation of hydrogen peroxide are:

Under what conditions of temperature and pressure, the formation of molecular hydrogen from atomic hydrogen will be favoured most?

$$H_{2}O_{2}$$ can be obtained when following reacts with $$H_{2}SO_{4}$$ except with_______.

In laboratory, $$H_{2}O_{2}$$ is prepared by the action of: