Question

34. In process of nuclear fission of 1 g uranium, the
mass lost is 0.90 mg. The efficiency of power
house's fission reactor is 20%. To obtain 400 mega
watt power from the power house how much
uranium required per hour.
(1) 88 g
(2) 178 g
(3) 44 g
(4) 22 g
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Answer 1

Answer:

The answer is in the attachment.