Embibe Experts Solutions for Chapter: Hydrogen and Its Compounds, Exercise 1: TS EAMCET - 10 August 2021 Shift 1

In reference to water, choose the correct statement

(i) It gets oxidised to ${\mathrm{O}}_2$ during photosynthesis.

(ii) It gets reduced to ${\mathrm{H}}_2$ by highly electropositive metal.

The strength of $50$ volume of ${\mathrm{H}}_2{\mathrm{O}}_2$ solution is approximately.

Among the fuels given, the fuel with the highest calorific value $\left(\mathrm{kJ}/\mathrm{mole}\right)$ is