What is atmosphere ?
12 Likes
The earth is surrounded by a thick blanket of air called the atmosphere that extends upto a height of about 320 kilometres above the surface of the earth.
Answered By
7 Likes
Oxygen in air is:
Write the chemical name of:
(a) Lime water
(b) The white insoluble solid formed on reaction of carbon dioxide with lime water.
Why can't we see air ?
What is wind?