

MCQOPTIONS
Saved Bookmarks
1. |
\[Ca\] has atomic no. 20 and atomic weight 40. Which of the following statements is not correct about \[Ca\]atom [MP PET 1993] |
A. | The number of electrons is same as the number of neutrons |
B. | The number of nucleons is double of the number of electrons |
C. | The number of protons is half of the number of neutrons |
D. | The number of nucleons is double of the atomic number |
Answer» D. The number of nucleons is double of the atomic number | |