| 1 |
All ionic compound are ________________ at room temperature. |
- A. Liquid
- B. Solids
- C. Gas
- D. Plasma
|
| 2 |
Every system in the universe tends to lower its energy to attain ________________ |
- A. Freedom
- B. Flow
- C. Stability
- D. Nil
|
| 3 |
............. are sonorous. |
- A. Metals
- B. Solids
- C. Metals
- D. Force
|
| 4 |
Which has metallic bond? |
|
| 5 |
Atoms form chemical bonds to attain the electronic configuration of |
- A. Halogens
- B. Noble gases
- C. Alkali metals
- D. Alkaline earthmetals
|
| 6 |
The no. of Ion pair/pairs in ammonia molecule is / are |
|
| 7 |
________________ is triangular in shape. |
- A. BCL3
- B. H2O
- C. CO2
- D. NH3
|
| 8 |
Which molecule has single covalent bond? |
- A. O<sub>2</sub>
- B. N<sub>2</sub>
- C. CI<sub>2</sub>
- D. CO<sub>2</sub>
|
| 9 |
H° + H° are ________________ in energy. |
- A. Lower
- B. Higher
- C. Medium
- D. Nil
|
| 10 |
PCL5 is ________________ shaped. |
- A. Bipyromidal
- B. Angular
- C. Triangular
- D. Linear
|