| 1 |
Gold can only be dissolved by: |
- A. Acids
- B. Bases
- C. Aqua Regia
- D. Nil
|
| 2 |
Oxygen is ___________ |
- A. Metals
- B. Non-metals
- C. Gas
- D. b & c
|
| 3 |
Non-metals do not reaction with |
- A. Strong bases
- B. Concentrated acids
- C. Dilute acids
- D. Salts
|
| 4 |
Which one metal can be cut with a knife? |
|
| 5 |
Which one of the following will not react with dilute HCI?<br> |
- A. Sodium<br>
- B. Potassium<br>
- C. Calcium<br>
- D. Carbon<br>
|
| 6 |
All metals are solid except |
|
| 7 |
Which one is the following belongs no Noble Gases? |
|
| 8 |
Halogens with metals for |
- A. Ionic bond
- B. Covalent bond
- C. Dative covalent bond
- D. Metallic bond
|
| 9 |
Which of the following is less malleable?<br> |
- A. Sodium<br>
- B. Iron<br>
- C. Gold <br>
- D. Sliver <br>
|
| 10 |
All are noble metals except: |
- A. Silver
- B. Gold
- C. Hydrogen
- D. Platinum
|
