Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
Which state of matter holds least density?
Gas
Liquid
Super cooled Liquid
Consider the following statements:
1) Particles of Matter intermix on their own.
2) Particles of Matter have a force acting between them.
Which of the statements given above is/are correct?
1 only
2 only
Both 1 and 2
Neither 1 nor 2
The temperature at which a solid melts to become a liquid at the atmospheric pressure is called its melting point. The melting point of a solid is an indication of
Strength of the inter molecular forces of attraction
Strength of the intermolecular forces of repulsion
molecular mass
molecular size
By which process two liquids of different boiling points can be separated?
Sublimation
Condensation
Distillation
Reverse Osmosis
Which gas is safe and an effective extinguisher for all confined fires?
Nitrogen dioxide
Carbon dioxide
Sulphur dioxide
None
