General Knowledge

Science & Technology

Easy

Which element with the atomic number 94 was used in the core of the bomb detonated at Nagasaki in 1945?

Hydrogen

Iron

Plutonium

Radium

✅ Correct Option: 3

Element 94 is plutonium. The Nagasaki bomb, Fat Man, used an implosion design around a plutonium-239 core, unlike the uranium-235 gun-type bomb dropped on Hiroshima.

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Match List-I with List-II

List-I	List-II
(A) Raoult's law	(I) $p = k_B.x$
(B) Henry's law	(II) $\Delta T_f = K_f m$
(C) Elevation of boiling point	(III) $p = x_1p_1^° + x_2p_2^°$
(D) Depression in freezing point	(IV) $\Delta T_b = K_b m$

Choose the correct answer from the options given below:

Which element with the atomic number 94 was used in the core of the bomb detonated at Nagasaki in 1945?

Solution

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