1 |
Gold can only be dissolved by: |
- A. Acids
- B. Bases
- C. Aqua Regia
- D. Nil
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2 |
Oxygen is ___________ |
- A. Metals
- B. Non-metals
- C. Gas
- D. b & c
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3 |
Non-metals do not reaction with |
- A. Strong bases
- B. Concentrated acids
- C. Dilute acids
- D. Salts
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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 |
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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
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9 |
Which of the following is less malleable?<br> |
- A. Sodium<br>
- B. Iron<br>
- C. Gold <br>
- D. Sliver <br>
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10 |
All are noble metals except: |
- A. Silver
- B. Gold
- C. Hydrogen
- D. Platinum
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