Write two uses of $ClO_2$.

Which of the following orders is not consistent with the property indicated against it?

The number of halogen$(s)$ forming halic $(V)$ acid is ..... .

Which of the following is useful in the preparation of chlorine?

Manganese dioxide on heating with concentrated hydrochloric acid gives a greenish yellow gas,$X$. With excess of ammonia,$X$ gives $Y$ and $Z$. $Y$ and $Z$ respectively are:

In the production of $UF_6$ required for the enrichment of ${}^{235}U$,which of the following is used?