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11th Maharashtra Board
IMPORTANT
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If the valence shell electronic configuration is , the element will belong to.
(a)Alkali metals
(b)Halogens
(c)Alkaline earth metal
(d)Actinides

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Important Questions on Modern Periodic Table
EASY
11th Maharashtra Board
IMPORTANT

EASY
11th Maharashtra Board
IMPORTANT

EASY
11th Maharashtra Board
IMPORTANT

EASY
11th Maharashtra Board
IMPORTANT

EASY
11th Maharashtra Board
IMPORTANT
The electronic configuration of an element is given as . In which group and period of the periodic table is it placed?

EASY
11th Maharashtra Board
IMPORTANT
The electronic configuration of element are - , In which group and period of the periodic table they are placed?

EASY
11th Maharashtra Board
IMPORTANT
For the pairs, indicate which of the two species is of large size: or .

EASY
11th Maharashtra Board
IMPORTANT
For the pair, indicate which of the two species is of large size: or .
