Nucleus of an atom consists of.
A). Proton
B). Neutron
C). Proton and Neutron
D). Electron, Proton and Neutron
Proton and Neutron
The nucleus is a collection of particles called protons, which are positively charged, and neutrons, which are electrically neutral.
1. Which of the following electrodes is used in strongly alkaline solution?
3. Ultra purification of a metal is done by :
4. What is the maximum Water Vapour content in the atmosphere?
5. First Leader of opposition in Lokshabha was _____.
6. The smog is essentially caused by the presence of
7. The addition of gypsum to Portland cement helps in :
8. The most abundant rare gas in the atmosphere is
9. Man dies in the atmosphere of CO, because it
10. The acid which is secreted by the glands in the stomach wall is