Which is used as an Air pollution indicator?

More Questions from General Science

• The warm and cold ocean currents are caused by
• Epigraphy is the study of which of the following ?
• Which layer of the earth's atmosphere contains the ozone layer?
• What is a Pepper plant ?
• Around how much percent of earth's surface is covered with water?
• If the orbit of a planet is an ellipse then what is the point at which the Sun is located called?
• __________ acts as a shield absorbing ultraviolet radiation from the sun.
• Land covers about ______ of the earth's surface.
• Carbon dioxide is produced by all of the following except
• Saturn is the _______ planet from the Sun.

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