The weight of a body is 12g. This statement is not correct because

Q. The weight of a body is 12g. This statement is not correct because

1. The correct symbol for the unit of weight has not been used.
2. The correct symbol for gram is gm.
3. The weight should be expressed in kg.
4. Of some reason other than those given above.

Answer: The correct symbol for the unit of weight has not been used.