What do you mean by greenhouse effect?

Watch the animation video of nuclear fission and fusion What do you mean by green energy?

What do you mean by precision?

What do you mean by leaching?

Catalysis can be classified into two groups-homogeneous and heterogeneous. What do you mean by homogeneous catalysis?

Capacitance of a conductors is 1 muF . What do you mean by this statement?

What do you mean by impulsive force?

If the relative density of a liquid is 1, What do you mean by relative density?