EASY
SBI CBO
IMPORTANT
Earn 100

Which of the following elements will form acidic oxide?

50% studentsanswered this correctly

Important Questions on Classification of Elements and Periodicity in Properties

EASY
SBI CBO
IMPORTANT
Which one of the following is most electropositive element?
EASY
SBI CBO
IMPORTANT
As you move down the group, the alkali metals become _____.
EASY
SBI CBO
IMPORTANT
Which one of the following elements exhibit maximum number of valence electrons?
EASY
SBI CBO
IMPORTANT
Which of the following elements does not lose an electron easily?
EASY
SBI CBO
IMPORTANT
To which block is related an element having an 1s2 2s2 2p6 3s2 3p6 3d10 4s1 electronic configuration in the periodic table _____.
EASY
SBI CBO
IMPORTANT
If the valence shell electronic configuration for an element is ns2np5, this element will belong to the group of _____.