A specie with maximum number of unpaired electrons ?

A. F
B. H2o
C. Hf
D. Nh-2

Force responsible to hold atoms together in a compound is called ________________?

A. Bond
B. Attractive force
C. Interaction
D. All of above represent same entity

In a period the atomic radius ?

A. Increases
B. Decreases
C. Remain same
D. First decreases then increases

Energy required to remove electron from an atom______________?

A. Ionization potential
B. Electronegativity
C. Electron affinity
D. Activation energy

Greater shielding effect corresponds to ionization energy value___________________?

A. Greater
B. Lesser
C. Remain same
D. No effect

Energy released or absorbed when electrons are added in atom is_________________?

A. Ionization potential
B. Electronegativity
C. Electron affinity
D. Activation energy

Elements of group IA IIA are _________________?

A. Electronegative
B. Electropositive
C. Neutral
D. Ia is electropositive while iia is electronegative

Which is not a sublime material_______________?

A. Iodine
B. Benzoic acid
C. Ammonium chloride
D. Potash alum

Shaking two immiscible liquids increases_________________?

A. Length of contact
B. Volume of contact
C. Area of contact
D. All of above

The ionization energy__________________?

A. Generally increases from left to right in a period
B. Does not change in a period
C. Increase from top to bottom in a group
D. Does not change in a group