Which among the following is $\underline{\text{NOT}}$ a mineral of chlorine?

The correct statement$(s)$ about the oxoacids,$HClO_4$ and $HClO$,is(are):
$[A]$ $HClO_4$ is more acidic than $HClO$ because of the resonance stabilization of its anion.
$[B]$ $HClO_4$ is formed in the reaction between $Cl_2$ and $H_2O$.
$[C]$ The central atom in both $HClO_4$ and $HClO$ is $sp^3$ hybridized.
$[D]$ The conjugate base of $HClO_4$ is a weaker base than $H_2O$.

Which halogen can be oxidised by concentrated nitric acid?

Write the names,molecular formulas,and structural formulas of the oxoacids of halogens.

The sublimate formed during the process of sublimation of $Hg_2Cl_2$ with $NaCl$ is .........

Which of the following fluorides can react with fluorine?