Miscellaneous
UPPCS
Scientists of Britain have built ‘Gravity Tractor’. Identify the same from the following.
(A) A double storeyed ‘Jugaad’ type tractor trolley to be used in public transport
(B) A tractor with a mechanism to sweep public roads and is economical to run
(C) A bullet train runs on the principle of Earth’s ‘gravity’ with the help of powerful magnets
(D) A spacecraft with a mechanism which would check asteroids from hitting the Earth
Important Facts
- Gravity Tractor is a spacecraft that uses gravity to prevent asteroids from hitting Earth.
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