Question

$A$ (oxygen and sulphur) $B$ (selenium and tellurium) and $C$ (polonium) respectively are

• A. A - metals ,B - non-metals ,C - metalloid
• B. A - non-metals ,B - metalloids ,C - metal
• C. A - metalloids ,B - metals ,C - non-metal
• D. A - metals ,B -metalloid ,C - non-metal

Answer 1

Answer: (B)

Correct answer is (b) A - non-metals ,B - metalloids ,C - metal