Test your Reading Comprehension in 2 minutes

I) In the universe, hydrogen is apparently the most abundant of all the elements. (II For instance, analysis of the light emitted by stars indicates that most stars are predominantly hydrogen. (III) Molecular hydrogen is the lightest of all gases. (IV) Similarly, of the sun's mass, approximately 90 % is hydrogen. (V) However, hydrogen is much less abundant on the earth.


Which sentence in the passage is different in meaning?
A. I
B. II
C. III
D. IV
E. V

(Check the answer in the comments)

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