Question

The outermost electronic configuration is 3d54s2 1] write its complete electronic configuration 2]write the atomic no. of the elements? 3]write its block and period

Answer 1

Answer:

d block

Explanation:

The element with electronic configuration (Ar)3d

2

4s

2

is Titanium, which belongs to d−block

hence option (C) is correct.

Answer 2

Answer:

lock

Explanation:

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