The factors that should be counted for choosing source of energy are:
(i) Ease of extracting energy from the source and its transportation.
(ii) Extracting the source is economical.
(iii) The efficiency of technology available.
(iv) The environmental damage caused by using that source.
Which of the following phenomena may help in the making of more destructive weapon?
(i) Nuclear fission (ii) Nuclear fusion.
Name the weapon.
Write the principle of working of hydrogen bomb. How is hydrogen bomb accomplished?