EASY
10th CBSE
IMPORTANT
Earn 100

Periodic table on the basis of atomic mass was prepared by:
(a)
Mendeleev
(b)
Lothar Meyer
(c)
Newlands
(d)
Dobereiner

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Important Questions on Periodic Classification of Elements
EASY
10th CBSE
IMPORTANT

MEDIUM
10th CBSE
IMPORTANT

MEDIUM
10th CBSE
IMPORTANT

MEDIUM
10th CBSE
IMPORTANT

EASY
10th CBSE
IMPORTANT

EASY
10th CBSE
IMPORTANT

EASY
10th CBSE
IMPORTANT
Which of the following is not a transition element?

EASY
10th CBSE
IMPORTANT
Which of the following has a completely filled outermost shell?
