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HPSC Prelims 2019GS-IIQ. 64 of 96
Q. 641 markMedium
HPSC Prelims 2019·GS-II
How many million square kilometres is the surface area of the earth?
(a)Approximately 550 million sq km
(b)Approximately 520 million sq km
(c)Approximately 510 million sq km
(d)Approximately 500 million sq km