1.

Read the pairs given below-Size of Object or Distance Length (in m)1. Size of a proton10-152. Length of a typical virus10-83. Distance of Sun from Earth1054. Thickness of a paper 10-1 Which of the above pairs are correctly matched?

A. 1 and 2 only
B. 2 and 3 only
C. 3 and 4 only
D. 1, 2 and 3
Answer» B. 2 and 3 only


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