Q.

An element of atomic no. 29 belongs to

A. s-block
B. d-block
C. p-block
D. f-block
Answer» B. d-block
Explanation: Copper (Cu) has the atomic number of 29. Copper belongs to the d-block which is the collective name for Groups 3 to 12 in the periodic table. Most of the d-block elements are considered to be metals, with a common lustrous metallic appearance.
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