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Consider the following statements: 1. The chain reaction process is used in nuclear bombs to release a vast amount of energy, but in nuclear reactors, there is no chain reaction. 2. In a nuclear reactor, the reaction is controlled, while in nuclear bombs, the reaction is uncontrolled. 3. In a nuclear reactor, all operating reactors are ‘critical’, while there is no question of ‘criticality’ in case of a nuclear bomb. 4. Nuclear reactors do not use moderators, while nuclear bombs use them. Which of the above statements about operational principles of a nuclear reactor and a nuclear bomb is / are correct?
Consider the following statements.
1. The chain reaction process is used in nuclear bombs to release a vast amount of energy, but in nuclear reactors, there is no chain reaction.
2. In a nuclear reactor, the reaction is controlled, while in nuclear bombs, the reaction is uncontrolled.
3. In a nuclear reactor, all operating reactors are 'critical', while there is no question of 'critically' in case of a nuclear bomb.
4. Nuclear reactors do not use moderators, while nuclear bombs use them.
Which of the above statements about operational principles of a nuclear reactor and a nuclear bomb is/are correct?
. The following question contains a statement followed by Quantity 1, 2 and 3. You should use the given data and your knowledge of Mathematics to choose among the possible answer.  The options represent the relations between these three quantities  A) >  B) <  C) = D) ≤  E) ≥  1) A, B  2) B, C  3) B, A  4) E, B  5) B, D  Quantity 1: A 300 kg alloy contains 55 kg Tin, 15% Gold, 35 kg Titanium, 30% Neptunium and rest Strontium. The percentage of Strontium in the alloy. Quantity 2: Poroma earns Rs. 35000 in a month. She gives 5000 as tax, spends 20% of the rest as rent. 2/3 of what is left after paying rent comes under expense and the remaining is saved. Find her saving percentage. Quantity 3: A shopkeeper sells Coke and Pepsi. One day 105 visitors came to his shop, 57 ordered Coke and 72 ordered Pepsi. Percentage of customers who ordered both the beverages.
Correct answer for the given blank out of the four alternatives.
The main failings were of conception and a political willingness to settle _________ easy options. _______________ the expansive declarationsof the need "to maintain effective security of all nuclear materials, _______________ includes nuclear materials used in nuclear weapons”, thesummits narrowed their _______________ to civilian holdings __________________ non­nuclear weapon states.
_______________ includes nuclear materials used in nuclear weapons”
The nuclear activity occurring in the radioisotope H3 is?
The nuclear activity occurring in the radioisotope Carbon 14 is?
The nuclear activity occurring in the radioisotope Krypton 87 is?
The nuclear activity occurring in the radioisotope Xenon 135 is?
The nuclear activity occurring in the radioisotope Barium 139 is?
The nuclear activity occurring in the radioisotope Radium 223 is?