If the atomic number of an element is 33, it will be
placed in the periodic table in the
(a) First group (b) Third group
(c) Fifth group (d) Seventh group.
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Group 15 - Arsenic As
Explanation:
Arsenic is a chemical element with the symbol As and atomic number 33. Arsenic is a metalloid. Arsenic is classified as a Group-A carcinogen. It belongs to the Group 15 in the periodic table. Other elements in this Group are Nitrogen, Phosphorus, etc.
Group 15 is not given in the choice of answers for this question, so there is an error in the question.
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