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The number of neutrons accompanying the ...

The number of neutrons accompanying the formation of `._(54)Xe^(139)` and `._(38)Sr^(94)` from the absorption of a slow neutron by `._(92)U^(235)`, followed by nuclear fission is

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The number of neutrons accompanying the formation of ""_(54)""^(139)Xe and ""_(38)""^(94)Sr from th absorption of slow neutron by ""_(92)""^(235)U , followed by nuclear fission is

The number of neutrons emitted when ._(92)^(235)U undergoes controlled nuclear fission to ._(54)^(142)Xe and ._(38)^(235)U undergoes controlled nuclear fission to ._(54)^(142)Xe and ._(38)^(90)Sr is:

""_(92)U^(235) nucleus absorbs a neutron and disintegrates into ""_(54)Xe^(139) .""_(38)Sr^(94) and X. What will be the product X ?

OP TANDON-MISCELLANEOUS (TOPICS OF GENERAL INTEREST)-SET-III: Single Digit Answer Type Questions
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  14. If 3//4 quantity of a radioactive substance disintegrates in 2 hours, ...

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