Q. In which layer of atmosphere gases exhibit high kinetic energy?

View solution

Q. How much pressure exerted by our atmospher ?

View solution

Q. What is concentration of O₂ in atmosphere?

View solution

Q. What does ionosphere shell consist of ?

View solution

Q. What is percentage of trace gases in atmosphere?

View solution

Q. In which layer of atmosphere temperature remains constant?

View solution

Q. Above tropopause, there lies a

View solution

Q. How many layers are found in atmosphere ?

View solution

Q. Which is lower layer of atmosphere?

View solution

Q. What is average global surface temperature?

View solution

Q. Air density decreases along with

View solution

Q. Zone marking end of troposphere is known as:

View solution

Q. How much kilometer in stratosphere temperature remains constant?

View solution

Q. Which is second major layer of earth's atmosphere ?

View solution

Q. Which ecosystem is very important for man to produce food and fiber?

View solution

Q. Who first gave concept of biosphere?

View solution

Q. Exposure to noise such as traffic, industries, mining can cause

View solution

Q. Which ecosystem generate wealth as well as causes pollution?

View solution

Q. Industrial waste contains highly toxic elements such as lead, mercury, arsenic and

View solution

Q. What is energy input in man subsidized solar powered ecosystem?

View solution