Q. CFCs can destroy

View solution

Q. Which chemical is produced from a jet engine?

View solution

Q. According to a general survey, One in five Americans would be more at risk in developing:

View solution

Q. Bromine' is more effective in destroying CFCs than

View solution

Q. In 1992, a team of forty scientist, announced a record high concentration of

View solution

Q. Depletion of ozone layer published in scientific journals, in

View solution

Q. An increase in exposure to ultraviolet radiations, may cause

View solution

Q. 'EESC' stands for

View solution

Q. Which type of cancer is frequently growing in America?

View solution

Q. Spray cans containing chemical substance known as

View solution

Q. Troposphereic' ozone harmful effects on humans, included:

View solution

Q. Which layer of atmosphere contains water vapors, clouds, dusts and pollution?

View solution

Q. Nitrogen and oxygen are used for

View solution

Q. Which energy is used, stored and transferred between the earth and its atmosphere?

View solution

Q. Why carbon dioxide is so important in our atmosphere?

View solution

Q. 21% of heat is reflected by

View solution

Q. Why the sea does not heat up quickly?

View solution

Q. The solar energy absorbed by the surface is transformed into

View solution

Q. The rate of insolation vary from

View solution

Q. What are the example of non renewable energy?

View solution