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

Amongst the following the total number of elements , which produce Hydrogen gas with Sodium Hydroxide is: Zn, Al, Sn, Pb, P, Si

Which gas is produced when zinc reats with sodium hydroxide?

Amongst following, total number of metals which occur in native state in the earth's crust are : Pt, Ni, C, Hg, S, Zn, Au, Pb

Among the following metals, which does not produce H_(2) gas on reaction with dilute acids? 1. Zn 2. Al 3. Hg 4. Cu

Give the product when Al_2 O_3. 2H_2 O reacts with Sodium hydroxide