Which of the following statements is correct?
Statement 1: Mass of a body is defined as the quantity of matter contained in it.
Statement 2: Mass of a body remains constant and does not change from place to place.
Statement 3: Mass of a body cannot be zero.
Statement 4: S.I unit of mass is kg.
All statements are correct
Mass is defined as the quantity of matter contained in it. Mass of a body can never be zero because it will imply that no matter is contained in it, which is not possible. Mass of a body remains constant at any point in the universe. The S.I unit of mass is kg.