Tag: component of air - nitrogen
Questions Related to component of air - nitrogen
Plants consumes ____________ and gives _____________.
How is the percentage of oxygen in an atmosphere maintained?
_________ form of water is present in oceans, lakes, rivers and even underground.
Snow and ice, are present as ________ at the poles of the earth, snow-covered mountains, and glaciers.
_______ of the earth's surface is covered with water.
Which of the following is potable water?
How much of the Earth's surface is covered with water?
Water vapour present in the air around us as:
Distilled water is a form of natural water.
The water is collected from: