1.

Match the following using the code given below.A. Cr1. [Ar] 3d10 4s2B. Cu2. [Ar] 3d5 4s1C. Zn3. [Ar]3d1 4s2D. Sc4. [Ar] 3d10 4s1ABCD(a)1234(b)3142(c)2413(d)4321

Answer»

(c) 2, 4, 1, 3



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