STANDARD Chemistry Classification of Elements MCQ Question
The characteristics of elements X, Y and Z with atomic numbers, 33, 53 and 83 respectively are
X and Y are metalloids and Z is a metal
X is a metalloid, Y is a non-metal and Z is a metal
X, Y and Z are metals
X and Z are non-metals and Y is a metalloid
Correct Answer
Detailed Explanation
X (As) is a metalloid, Y (I) is a non-metal, and Z (Bi) is a metal based on their positions in the periodic table.
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