ScienceClass 10CBSE
Q
1. The major problem in harnessing nuclear energy is how to (a) split nuclei? (b) sustain the reaction? (c) dispose off spent fuel safely? (d) convert nuclear energy into electrical energy?
A
Soln:
Answer is (c) dispose off spent fuel safely?
Explanation:
Nuclear plants produces highly radioactive material. This if released to the environment they pose major threat to living organisms. Hence, disposing the spent fuel safely is a major problem in harnessing nuclear energy.