| 1 |
________________ solids are hard. |
- A. Ionic
- B. Covalent
- C. Coordinate
- D. Nil
|
| 2 |
Ionic compound are ________________ in water. |
- A. insoluble
- B. Soluble
- C. Covalent
- D. Solvent
|
| 3 |
..................... is property of metals. |
- A. Gases
- B. Lustrous
- C. Solids
- D. Nil
|
| 4 |
The shape of H2O is ________________ |
- A. Angular
- B. Linear
- C. Triangular
- D. All of above
|
| 5 |
In double covalent bond, every atom provides |
- A. 1 electrons
- B. 2 electrons
- C. 4 electrons
- D. 6 electrons
|
| 6 |
A bond formed between two non-metals is expected to be:<br> |
- A. covalent<br>
- B. ionic <br>
- C. coordinate covalent<br>
- D. metallic<br>
|
| 7 |
________________ are formed from chemical reactions. |
- A. Elements
- B. Mixture
- C. Substance
- D. Nil
|
| 8 |
All ionic compound are ________________ at room temperature. |
- A. Liquid
- B. Solids
- C. Gas
- D. Plasma
|
| 9 |
________________ observed that formation of covalent bonds. |
- A. Rutherford
- B. G.N Lewis
- C. Both a and b
- D. Bohar's
|
| 10 |
The bond in covalent compound is ________________ |
- A. Covalent
- B. Ionic
- C. Dative
- D. Couple
|
