AIEEE
Exam
The highly metallic element will have the
configuration of -
(A) 2, 8, 7 (B) 2, 8, 8, 5
(C) 2, 8, 8, 1 (D) 2, 8, 2
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AIEEE Other Question
Element with atomic number 56 belongs to
which block?
(A) s (B) p (C) d (D) f
Pairs of species having identical shapes of
molecules is
(A) CF4, SF4 (B) BF3, PCl3
(C) XeF2, CO2 (D) PF5, IF5