MHT CET 2026 Chemistry question
Which of the following pairs of elements does NOT include transition elements?
Answer: (D)
Solution
Transition elements are d-block elements having partly filled d orbitals in the atom or in common ions. Mn (Z = 25), Ag (47), Zr (40), Au (79), Mo (42) and Pt (78) all belong to the d-block, so pairs (A), (B) and (C)
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