1.

Consider the following pairs.1] Size of atomic nucleus: 10−152] Size of red blood corpuscle: 10−43] Radius of Earth: 1084] Size of our Galaxy: 1018Which of the above pairs are correctly matched?

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


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