When a lump of uranium is broken into smaller pieces, the total surface area of the lump

A. dreases

B. remais the same

C. increases

option C

Explanation:

When the lump of the uranium is broken into small pieces the total surface area of the lump will increase.

When uranium breaks into small pieces number of the surface of uranium increases.

Increased in the number of the surface will increase the surface area of the broken pieces of the Uranium.

so, the correct answer is option C