Physical and Ch...

Physical change is a process of-

Heating of any substance results in a-

which kind of changes occurs in the Filling up a balloon with hot air?

Appearance or shape of an substance changes it is called a   -

All of these are chemical changes except-

Where solid changes in to liquid state-

Photosynthesis is a process, which kind of changes occur in this?

Ripening of fruits is a kind of changes-

Which of the following physical change occurs by the action of heat?

All of these are physical changes except-

Lactobacillus mediated conversion of milk to curd results because of

What characteristic property of light is responsible for the blue colour of the sky?

Carbon dioxide converts which water in to milky solution.

Color of Copper sulphate solution when iron nails are dipped in it ?

What kind of change is shown by the tearing of book pages?