Materials which can be pressed or scratched easily are called:
Hard
Tough
Soft
Breakable
Liquids which dissolve in one another when mixed are called:
Soluble liquids
Non-soluble liquids
Miscible liquid
Non miscible liquid
The material through which no light can pass through are:
Opaque materials
Transparent materials
Translucent materials
Hard materials
Of the following, which property is 'unique 'in case of metals.
Shape
Lustre
Hardness
Texture
Liquids which do not dissolve in one another ,when mixed are called:
Soluble liquid
Non soluble liquids
Non -miscible liquid
Which is the correct statement about solids ?
In solids, molecules are scattered.
In solids, molecules are loosely packed.
In solids, intermolecular space is very large.
In solids , the molecules are closely packed .
Who discovered Principle of Floating ?
Issac Newton
Archimedes
Albert Einstein
C.V.Raman
Substances through which we can see clearly are called:
Opaque
Transparent
Translucent
Incadescent
What is density of a substamnce ?
Mass per unit volume
Volume per unit mass
Mass per unit area
Weight per unit volume
Those substance through which we can see partially are called:
