A material which is capable of scratching another material is called,

Most of the gases are_______ in water.

Water is universal,

The liquids which dissolve in water are called,

A special kind of shine present on materials or shine appears when they are freshly cut or sand papered,

Which is the most essential property of a substance to be used as a cooking vessel?

A mirror is,

Sridhar brought an object. It is made of hard material. It is fragile(easy to break) and allows light to pass through it. What can the object be?

Which of the characteristics given below are of metals,

a) They are hard

b)They have lustre

c) They are good conductors of electricity