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JEE MAIN 2021
16-03-2021 S2
Question
The characteristics of elements X,Y and Z with atomic numbers, respectively, 33, 53 and 83 are :
Select the correct option:
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
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
$\begin{aligned} & \mathrm{X}={ }_{33} \mathrm{As} \rightarrow \text { Metalloid } \\ & \mathrm{Y}={ }_{53} \mathrm{l} \rightarrow \text { Nonmetal } \\ & \mathrm{Z}={ }_{83} \mathrm{Bi} \rightarrow \text { Metal }\end{aligned}$
Question Tags
JEE Main
Chemistry
Easy
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