MPSC PYQScienceConcept of Matter and Chemical Classificationenglish
Which of the following changes are physical ? (a) Conversation of solid into liquid. (b) Evaporation of liquid into gas. (c) Liquefaction of gas into liquid. (d) Degradation of matter. Answer Options:-
A.a, b, c
B.b, c, d
C.a, c, d
D.a, b, c, d
Correct answer: A