UPSC Prelims GS - 2020

Question 59
MEDIUMCorrect: +2Incorrect: -2

Consider the following statements:
1. Jet streams occur in the Northern Hemisphere only.
2. Only some cyclones develop an eye.
3. The temperature inside the eye of a cyclone is nearly 10°C lesser than that of the surroundings.
Which of the statements given above is/are correct?

    a
    1 only
    b
    2 and 3 only
    c
    2 only
    d
    1 and 3 only