1.

If the size of an atom ( 1A) were enlarged to the tip of a sharp pin ( 10-5), how large would the height of Mount Everest be?

A. 10<sup>7</sup>m
B. 10<sup>8</sup>m
C. 10<sup>10</sup>m
D. 10<sup>9</sup>m
Answer» E.


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