Which one of the following statement is correct ?
Ozone is found in the earth's atmosphere mostly between
A. 5 and 10 km
B. 10 and 20 km
C. 20 and 50 km
D. 50 and 100 km
Answer: Option C
Solution(By Examveda Team)
Ozone is found in the earth's atmosphere mostly between 20 and 50 km.Related Questions on Chemistry
Which of the following phenomenon is considered responsible for Global Warming?
A. Greenhouse effect
B. Fire in coal mines
C. Dry farming
D. Monsoon
E. Trade winds
The nucleus of an atom consists of
A. electrons and neutrons
B. electrons and protons
C. protons and neutrons
D. All of the above
The number of moles of solute present in 1 kg of a solvent is called its
A. molality
B. molarity
C. normality
D. formality
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