| 1 |
The maximum numebr of electrons that N-Shell accomodate are. |
|
| 2 |
There are ............ groups in periodic table. |
|
| 3 |
The negetively charged particle arod nucleus are called. |
- A. Electron
- B. Proton
- C. Atom
- D. Neutron
|
| 4 |
How many periods are there is the Periodic table. |
- A. Five
- B. Six
- C. Seven
- D. Eight
|
| 5 |
Element present in grops have same number of ....... in their outermost shell. |
- A. Electron
- B. Proton
- C. Atoms
- D. Neutron
|
| 6 |
The total numebr of electrons which M shell can accommodate |
|
| 7 |
The charge present on atom is |
- A. Positive
- B. Negative
- C. Both a and b
- D. Neutral
|
| 8 |
Area around nucleus where electrons are found are called. |
- A. Orbit
- B. Shell
- C. Both a and b
- D. None of these
|
| 9 |
The numebr of electorns present in an atom s equal to number of. |
- A. Nucleus
- B. Neutrons
- C. Proton
- D. Atom
|
| 10 |
Atomic number of element presetnin period 2 and group 15 of the periodic table. |
|