How muCHM molecular mass of `NaCl` is obtained experimentally using colligative properties ?

The molecular mass of sodium chloride obtained by using a colligative property is

Why do we sometimes get abnormal molecular masses of the substance by using colligative properties of the solution ? State the factors with suitable example which bring abnormality in the results thus obtained.

Explain the term 'colligative property'. Why do we sometimes get abnormal molecular masses of the substances using colligative properties of the solution?

Why do you get sometimes abnormal molecular mass of substances by using colligative properties of the solution? State the factors with examples which produces abnormality in the result.

Why do we get abnormal molecular masses of the substances using colligative properties of solutions only sometimes ? What are the natures of these abnormalities?

How are the molecular masses of polymers experimentally determined?

Explain why the molecular masses of some substances determined with the help of colligative properties are lower than actual values.

Explain Why'the molecular masses of some substances determined with the help of colligative properties are Higher than actual values.