Boron chloride do not form dimers where as Aluminium chloride exist as dimers. Do you agree with this statement? Substantiate your answer.

Magnetic force cannot do any work Do you agree with this statement? Justify your answer.

It is necessary to include iodised salt in our diet. Do you agree with this statement? Justify your answer.

Most often HIV infection occur due to conscious behaviour patterns. Do you agree with this state¬ment? Substantiate your answer.

Polyesters and polyacrylates are addition polymers. Do you agree with this statement?

There can be no net charge in a region in which the electric field is uniform at all points". Do you agree with this statement? Justify your answer.