Embibe Experts Solutions for Chapter: Hydrogen, Exercise 2: Level 2

Consider the following statements about the ortho or para forms of hydrogen.
$I.$ Ortho or para hydrogens are isotopes of hydrogen.
$II.$ Specific heats of the two forms are same.
$III.$ Chemical properties of the two forms are same.
$IV.$ Boiling points of the two forms are same.

Which of these is/are correct statements?

Commercially, hydrogen peroxide is marketed as $100 \mathrm{V}$, which means it contains______ ${\text{H}}_{\text{2}}{\text{O}}_{\text{2}}$. (Atomic masses: H-1, O-16)

The temperature of ______$\mathrm{K}$ is generated when atomic hydrogen is allowed to recombine on the surface to be welded.

The molecular formula of super heavy water is ______

Which of the following represents a cathode reaction in fuel cell?

Hydrogen is prepared on an industrial scale_____

The catalyst used in Bosch process is_____.

Hydrolith is _________.