Environmental Chemistry

Identify X, Y and Z in the following reaction. (Equation not balanced)

$\mathrm{Cl}\dot{\mathrm{O}}+{\mathrm{NO}}_2\to \underset{¯}{\mathrm{X}}\stackrel{{\mathrm{H}}_2\mathrm{O}}{\to }\underset{¯}{\mathrm{Y}}+\underset{¯}{\mathrm{Z}}$

[JEE Main 2023, 31 Jan (Shift 1)]

Dinitrogen, a stable compound, reacts at high altitudes to form oxides. Which nitrogen oxide can damage plant leaves andhinder photosynthesis

The delicate balance of ${\mathrm{CO}}_2$ and ${\mathrm{O}}_2$ is NOT disturbed by:

[JEE Main 2023, 10 Apr (Shift 2)]

The ${\mathrm{F}}^{-}$ions make the enamel on teeth much harder by converting hydroxyapatite (the enamel on the surface of teeth) into much harder fluoroapatite having the formula

[JEE Main 2024, 9 Apr (Shift 1)]

The ${\mathrm{F}}^{-}$ions make the enamel on teeth much harder by converting hydroxyapatite (the enamel on the surface of teeth) into much harder fluoroapatite having the formula

[JEE Main 2024, 9 Apr (Shift 1)]

Which of the following are the Green house gases?

(A) Water vapour
(B) Ozone
(C) ${\mathrm{I}}_2$
(D) Molecular hydrogen

Choose the most appropriate answer from the options given

[JEE Main 2023, 13 Apr (Shift 2)]