Can mass of a body ever be zero?

Can the mass of a body be zero.

(i) mass of a body is always constant. Why ? (ii) mass of a body can never be zero. Why ? (iii) At the center of earth, weight of a body is zero. Why ?

Mass of a body cannot be zero.

Can the equivalent mass of an element be zero? Explain.

Can centre of mass of a body lie where there is absolutely no mass ?

Can displacement of a body be zero?

At the centre of the earth, mass of a body is zero. (T or F)

STATEMENT - 1 : A body has no inertia, when it is at the centre of the earth. and STATEMENT - 2 : At centre of the earth the mass of a body is non - zero .