Chemistry, asked by swiftshreyarocks, 11 months ago

LUTUTV wuwuwu wwwr Page 41
46. Which of the following elements is
colourless:
(b) Gd*
(a) La3+
(c) Ce 3+
(d) Tm3+

Answers

Answered by vasanthfrustee

1

Answer:

b

Explanation:

it is colourless because it have completely filled orbitals or half filled orbitals

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