Which depend on the composition or change in composition of a substance?
physical properties
Chemical properties
Density
Melting point
Freezing of liquids to solids is a _____________ change
Irreversible
Chemical
Physical
Permanent
Conversion of milk to curd is a _________ change
Both a & b
None of these
When we heat the sugar what change will occur?
Both a and b
Heating of sulphur is a _________ change
Burning of candle is ____ change.
Burning of paper is a ___________ change.
Reversible
Temporary
A change in the mass of specific substances can takeplace in _____ change.
During the electrolysis of water __________ changes occurs
Glowing of can electric bulb is a ______ change.
