gk

• Syngas or synthesis gas is a fuel gas mixture consisting primarily of:

Hydrogen and carbon monoxide

 • When water itself combines chemically with some element or mineral it is called:

Hydration 

• Discovery of the nucleus of an atom was due to the experiment carried out by:

Rutherford

 • Diffusion of light in the atmosphere takes place due to:

Dust Particles

 • According to the theory of relativity which always remains constant?

Speed of light 

The coloured discharge tubes for advertisement mainly contains:

Neon 

The reason for a swimming pool to appear less deep then the actual depth is:

Refraction

 What is the main component of biogas and natural gas?

Methane

 Which potassium compound is known as Pearl ash?

Potassium Carbonate

 On hills, water boils at a lower temperature because:

Air pressure is low at hills