Chemistry
Related Questions
Nucleus of an atom is composed of :
- Electrons and neutrons
- Protons and neutrons
- Protons, neutrons and electrons
- Electrons and protons
There are 3 electrons in M shell of an atom. Its atomic number is:
- 11
- 13
- 15
- 3
Which orbit is nearest to the nucleus of an atom?
- K
- L
- M
- N
Atoms combine to attain an electronic configuration similar to their nearest :
- Metals
- Noble gas
- Non-metals
- Semi metals