MEDIUMMCQ SINGLENEET ChemistryInorganic Chemistryp-Block (group 13 and 14)Aluminium and Its Compounds

Alumina is:

A.a bad conductor of electricity✓ Correct

B.a good conductor of electricity

C.a dehydrating agent

D.soluble in water

Explanation

Alumina 2 3 Al O is made from Bauxite ore of aluminium. Alumina is completely insulating i.e. bad conductor of electricity. It is insoluble in water. Hot aluminium oxide is used as dehydrating agent. p-BLOCK (GROUP 13 AND 14) 15

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