Consider the following statements with respect to Helium.
1. India’s Rajmahal volcanic basin in Jharkhand is the storehouse of helium trapped.
2. India is mapping the Rajmahal basin extensively for future exploration and harnessing of helium.
3. Helium is used in Magnetic resonance imaging (MRI) scans, in rockets and nuclear reactors.
Which of the statements given above is/are correct?
1
1 only
2
2 and 3 only
3
1 and 3 only
4
1, 2 and 3