Which one does NOT alter during physical and chemical changes?
(A) colour
(B) energy
(C) mass
(D) none of these
Answers
Answered by
1
i think it will be (c) mass
Answered by
1
Which one does NOT alter during physical and chemical changes?
(A) colour
(B) energy
(C) mass ✔️✔️☹️
(D) none of these
(A) colour
(B) energy
(C) mass ✔️✔️☹️
(D) none of these
Similar questions