An atom loses or gains electrons to__________________?
(A) Gain stability
(B) Form a bond
(C) Complete its outermost shell
(D) all are accurate justifications
nergy of atom in compound is___________________?
(A) Higher than individual
(B) Lesser than individual
(C) No change
(D) Impossible to predict
Which of the following have their outer most shell complete in atomic form ?
(A) Noble gases
(B) Alkali metals
(C) Coinage metals
(D) Gun metals
Molecular orbitals are filled according to _________________?
(A) Auf bau principle
(B) Hunds rule
(C) Paulis Exclusion principle
(D) All these
Shielding effect across the period ________________?
(A) Increases
(B) Decreases
(C) Constant
(D) None
Product of charge and distance is called__________________?
(A) Pressure
(B) Bond length
(C) Work
(D) Dipole moment
Unpaired electron in a molecule gives ______________ character ?
(A) Ferromagnetic
(B) Paramagnetic
(C) Diamagnetism
(D) Both A & B