Electron was discovered by
Answer : D. J.J. Thomson
Answer : A. a positive charge
The radio isotope used for locating brain tumer is
Answer : C. Iodine
Hydrogen bomb involves the principle of
Answer : B. Nuclear Fusion
What is the name of the nuclear reactor at Trombay?
Answer : A. BARC
Which of these four elements are essential for the construction of nuclear reactors?
Answer : C. Zirconium