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When there is noon at the G.M.T. meridian, people at another place of the Earth are taking their 6 o’clock morning tea. The longitude of the place is
If it is 10.00 a.m. I.S.T., then what would be the local time at Shillong on 92°E longitude?
Which one of the following scholars suggests the earth’s origin from gases and dust particles?
The correct answer is option (d): asteroids. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
This question was asked in UPSC CSE Prelims 1997, GS Paper 1, as Question 61. It falls under Geography > Astronomy & Earth–Sun System.
This question is rated "easy". It tests basic recall and most well-prepared aspirants should answer it correctly.
UPSC has asked 27 questions from Astronomy & Earth–Sun System (under Geography) across multiple years. Visit the topic page to see the full list and year-wise trends.