5th Class Science Sample Paper Science Olympiad Model Test Paper-21

Which one of the following statements is correct?

I. Troposphere is the layer of the atmosphere which lies just above the Earth's surface.

II. Exosphere is the second layer of the atmosphere.

III. Thermosphere is the third layer of atmosphere.

IV. Maximum amount of ozone layer is present in the stratosphere.

A) I and IV

B)        II and III

C) III and IV

D)        II and IV

E) None of these

Correct Answer: A

Solution :

Not Available