Anhydrous ${\rm{Ba}}{\left( {{\rm{Cl}}{{\rm{O}}_4}} \right)_2}$

Anhydrous ${\rm{CaC}}{{\rm{l}}_2}$

Anhydrous ${\rm{Mg}}{\left( {{\rm{Cl}}{{\rm{O}}_4}} \right)_2}$

Conc ${{\rm{H}}_2}{\rm{S}}{{\rm{O}}_4}$

NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS

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Desicchlora is

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Correct option: A

Anhydrous

\mathrm{Ba}{\left( {\mathrm{Cl}{\mathrm{O}_4}} \right)_2}

Option A (Anhydrous

\mathrm{Ba}{\left( {\mathrm{Cl}{\mathrm{O}_4}} \right)_2}

) is correct because it is a known desiccant due to its strong affinity for water.

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