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1. |
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? [IAS Prelim] |
A. | The Earth's magnetic field diverts them towards its poles |
B. | Ozone layer around the Earth reflects them back to outer space |
C. | chemical |
D. | None of the statements [a], [b] and [c] given above is correct |
Answer» B. Ozone layer around the Earth reflects them back to outer space | |