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Consider the following statements regarding tropical cyclone which is one of the important determining factors for the success of Indian monsoons.
1. These are termed as the heat engines, which derive their energy from the condensation of
water vapor into water droplets/drops.
2. More than 50% of the energy derived is utilized to sustain the wind movement around the central eye.
3. A mature cyclone releases energy equivalent to that of 100 hydrogen bombs.
Which of the following statements are NOT true

1, 2only.
1, 3only.
2 only.
None of the above.
Explanation:
The energy is derived from the condensation of water vapor into water droplets and of this onlymeager 3% is utilized for sustaining the wind movemnents.
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