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Subject :Physics    Class : Class 8

The distance of the star Proxima Centauri from the Earth is

A 4.3 million kilometres
B 81/4 light minutes
C 2 million light years
D 4.3 light years

the exact answer is 4.22 light years. as 4.3 light years was closest, therefore it should be the answer not 4.3 million km

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