Action of water or dilute mineral acids on metals can give

Hydrogen has three isotopes: protium $(^{1}H)$,deuterium ($^{2}H$ or $D$),and tritium ($^{3}H$ or $T$). They have nearly same chemical properties but different physical properties. They differ in......

Which pair does not show hydrogen isotopes?

Ammonium nitrate decomposes on heating into

The element used for welding metals with high melting points is:

Triatomic hydrogen is called