Question

Which of the following are Physical Properties


Melting point, hardness, luster, odor
Combustion, reacts with acid, water and air
Tarnishes, rust, ph, rots, food digested

Physical change?

Cut apple, heat changes, alcohol evaporates, ice melts
Tarnishes, rust, ph, rots, food digested
Combustion, reacts with acid, water and air
Melting point, hardness, luster, odor

Answer 1

Physical properties: Melting point, hardness, luster, odor
Physical change: Cut apple, heat changes, alcohol evaporates, ice melts
None of the given options are physical changes.