In a nuclear reaction, which of the following is conserved

  • A

    Atomic number

  • B

    Mass number

  • C

    Atomic number, mass number and energy

  • D

    None of these

Similar Questions

Write the unit of mass in nuclear physics and define it and it is equivalent to how many kilograms? 

Two protons exerts a nuclear force on each other, the distance between them is

Read the following statements:

$(A)$ Volume of the nucleus is directly proportional to the mass number.

$(B)$ Volume of the nucleus is independent of mass number.

$(C)$ Density of the nucleus is directly proportional to the mass number.

$(D)$ Density of the nucleus is directly proportional to the cube root of the mass number.

$(E)$ Density of the nucleus is independent of the mass number.

Choose the correct option from the following options.

  • [JEE MAIN 2022]

Nuclear forces are

  • [AIPMT 1990]

Consider the following statements ( $X$ and $Y$ stand for two different elements):

$(I)$ ${ }_{32}^{65} X$ and ${ }_{33}^{65} Y$ are isotopes.

$(II)$ ${ }_{42}^{86} X$ and ${ }_{42}^{85} Y$ are isotopes.

$(III)$ ${ }_{85}^{174} X$ and ${ }_{88}^{177} Y$ have the same number of neutrons.

$(IV)$ ${ }_{92}^{235} X$ and ${ }_{94}^{235} Y$ are isobars.

Which of the above statements are correct?

  • [KVPY 2017]