MEDIUM
9th ICSE
IMPORTANT
Earn 100
Write down the electronic configuration of chlorine atom?
Important Questions on Atomic Structure and Chemical Bonding
MEDIUM
9th ICSE
IMPORTANT
EASY
9th ICSE
IMPORTANT
EASY
9th ICSE
IMPORTANT
Name the following:
An element having valency 'zero'.
EASY
9th ICSE
IMPORTANT
Name the metal with valency.
EASY
9th ICSE
IMPORTANT
Name the following :
Two atoms having the same number of protons and electrons but different number of neutrons.
EASY
9th ICSE
IMPORTANT
Name the following:
The shell closest to the nucleus of an atom.
EASY
9th ICSE
IMPORTANT
Why the physical properties of isotopes of the same element are not identical?
HARD
9th ICSE
IMPORTANT
