The unit to measure the quantity of Ozone in atmosphere is?
Correct answer A. Dobson
Tip: press A, B, C or D to answer, and N for the next question.
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More Environmental Science questions
See allHe was the first scientist to prove that Planets move around the sun?
Correct answer B. Galileo Galilei
A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?
Correct answer C. 7 miles per sec
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The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a?
Correct answer C. Richter scale
Cobalt is a material which is?
Correct answer A. Strongly attracted by a magnet
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