In nuclear fission, when a nucleus splits into two, the mass of the original nucleus is equal to the total mass of the two nuclei.

True

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False

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Solution

The correct option is B
False

In a nuclear fission, a big nucleus splits into two or more nuclei. The mass of the original nucleus is less than the total mass of the nuclei formed.

Energy is released in a nuclear fission reaction because of the loss in mass.

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Similar questions

Q. Assertion :In a nuclear fission process, the total mass of fragments is always greater than the mass of the original nucleus. Reason: The difference in the mass due to the fission of a heat nucleus is converted into energy according to mass-energy conversion.

Q. A nucleus X

^{235}

splits into two nuclei having the mass numbers in the ratio

2 : 1.

The ratio of the radii of those two nuclei is:

Q. Assume that the nuclear binding energy per nucleon

(B / A)

versus mass number

(A)

is as shown in the figure. Use this plot to choose the correct choice(s) given below.

Fill in the following blanks with suitable words :
(a) Splitting of a heavy nucleus into two lighter nuclei is called ___
(b) Uranium-235 atoms will split when hit by ___ This is called ___
(c) Nuclear ___ is used in nuclear power stations for the production of electricity.
(d) In a nuclear power station, nuclear fission takes place in the ___

Q. In a typical fission reaction, the nucleus is split into two middle-weight nuclei of unequal masses. Which of the two (heavier or lighter) has greater kinetic energy? Which one has greater liner momentum?

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In nuclear fission, when a nucleus splits into two, the mass of the original nucleus is equal to the total mass of the two nuclei.

The correct option is B False In a nuclear fission, a big nucleus splits into two or more nuclei. The mass of the original nucleus is less than the total mass of the nuclei formed. Energy is released in a nuclear fission reaction because of the loss in mass.

The correct option is B
False

In a nuclear fission, a big nucleus splits into two or more nuclei. The mass of the original nucleus is less than the total mass of the nuclei formed.

Energy is released in a nuclear fission reaction because of the loss in mass.