Which of the following is not correct?

  • A
    Nuclei of atoms participate in nuclear reactions
  • B
    $_{20}Ca^{40}$ and $_{18}Ar^{40}$ are isotones
  • C
    $1 \ amu$ of mass defect is approximately equal to $931.5 \ MeV$
  • D
    Uranium $(U^{238})$ series is known as $(4n+2)$ series

Explore More

Similar Questions

Which radioactive carbon isotope has been helpful in understanding the mechanism of photosynthesis in plants?

Two nuclei which are not identical but have the same number of nucleons represent

Nuclei of isotopes differ in

$X$ $\xrightarrow{-\alpha } Y$ $\xrightarrow{-\beta } Z$ $\xrightarrow{-\beta } W$
In the above sequence of reaction,the elements which are isotopes of each other are

An element $E$ loses one $\alpha$ and two $\beta$ particles in successive stages. The resulting element will be

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo