Phosphorus is kept in water to
Geothermal Energy refers to:
Biosphere refers to:
S.I. unit of calorific value is
LPG stands for:
Which of the following should not be done if you are struck in thunderstorm and lightning?
The process of transferring charge from a charged body to earth is called
Which of the following is a Japanese name for cyclone?
Which of the following factors do not contribute to the generation of winds?
The like charges
