JEE Mains · Chemistry · STD 11 - 2. structure of atom
The characteristics of elements \(X, Y\) and \(Z\) with atomic numbers, respectively, \(33,53\) and \(83\) are :
- A \(X\) and \(Y\) are metalloids and \(Z\) is a metal.
- B \(X\) is a metalloid, \(Y\) is a non-metal and \(Z\) is a metal.
- C \(X , Y\) and \(Z\) are metals.
- D \(X\) and \(Z\) are non-metals and \(Y\) is a metalloid
Answer & Solution
Correct Answer
(B) \(X\) is a metalloid, \(Y\) is a non-metal and \(Z\) is a metal.
Step-by-step Solution
Detailed explanation
\(X ={ }_{33} As \rightarrow\) Metalloid \(Y ={ }_{53} I \rightarrow\) Nonmetal \(Z ={ }_{83} Bi \rightarrow\) Metal
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