The oxidation state of oxygen in OF₂ is:

For HF molecule µ_obs is 1.90 D µ_ionic is 4.4 D. The percentage ionic character of NF molecule is:

The amount of heat absorbed when one mole of gaseous atoms. are formed from the element is called enthalpy of:

The nature of positive rays in discharge tube depends upon nature of:

Which of the following is pseudo solid:

Which of the following has bond angle of 120^o:

Relative lowering of vapour pressure is equal to:

The units of K_c for reaction N₂+O₂ ⇌ 2NO will be:

Which of the following has linear structure:

Quaid-e-Azam _____ very hard.

This book was _____ two days ago.

They _____ their work by tomorrow.

Charity at home.

They _____ their meals before the guests arrived.

From where was the Girl coming?

Which one of the citie was attacked?

John is a

Gorgios clothes were magnificent.

I would like poodle hair cut.

The girl slams the door.