Which among the following compounds is $NOT$ a colourless gas?

Among the halogens,the one which is oxidised by nitric acid is

Which of the following halogens has the highest bond dissociation energy?

State the electronic configurations of Group-$17$ elements.

One of the hydrolysed products of the following compound does not react with the silica of a glass vessel.

Fluorine is a stronger oxidising agent than chlorine because :
$(a)$ $F-F$ bond has a low enthalpy of dissociation.
$(b)$ Fluoride ion $(F^{-})$ has high hydration enthalpy.
$(c)$ Electron gain enthalpy of fluorine is less negative than chlorine.
$(d)$ Fluorine has a very small size.
Choose the most appropriate answer from the options given :