Electrically charged particles from space travelling at speeds of several hundred km/sec can severely harm living beings if they reach the surface of the earth. What prevents them from reaching the surface of the earth?

[UPSC Civil Services Exam – 2012 Prelims]

(a) The Earth’s magnetic field diverts them toward its poles

(b) Ozone layer around the Earth reflects them back to outer space

(c) Moister in the upper layers of atmosphere prevents them from reaching the surface of the Earth

(d) None of the statements (a),(b) and (c) is correct.

Answer: (a)

Explanation:

High-speed electrically charged particles from space can cause serious harm to living beings upon reaching the Earth’s surface.
However, the Earth’s magnetic field steers these particles towards its poles.

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Tenth Schedule of Constitution of India: Important Question

The provisions in Fifth Schedule and Sixth Schedule in the Constitution of India are made in order to

Under which Schedule of the Constitution of India can the transfer of tribal land to private parties for mining be declared null and void?

The Ninth Schedule was introduced in the Constitution of India during the prime ministership of

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