Easy MCQ +4 / -1 PYQ · JEE Mains 2021

The characteristics of elements X, Y and Z with atomic numbers, respectively, 33, 53 and 83 are :

  1. A X and Y are metalloids and Z is a metal.
  2. B X and Z are non-metals and Y is a metalloid.
  3. C X is a metalloid, Y is a non-metal and Z is a metal. Correct answer
  4. D X, Y and Z are metals.

Solution

X(Z = 33) = As (metalloid)<br><br> Y(Z = 53) = I (non-metal)<br><br> Z(Z = 83) = Bi (metal)

About this question

Subject: Chemistry · Chapter: Periodic Table and Periodicity · Topic: Periodic Trends

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