91. Which one of the following cannot be used as a nuclear fuel?
92. What was the code of India's nuclear test in Pokhran in 1998?
93. In an observation, α-particles, β-particles and γ-rays have same energies. Their penetrating power in a given medium in increasing order will be
94. The half-life of a radioactive element is 5 years, then the fraction of the radioactive substance that remains after 20 years is
95. The function of heavy water in a nuclear reactor is to
96. Size of nucleus is of the order of
97. Nuclear forces are
98. In May, 1998 India had conducted 5 nuclear tests at Pokhran. In which state does Pokhran lie?
99. Isotopes are atoms having
100. Which one of the following atomic plants of India is located in the IV Seismic Zone?
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