| 1 |
All are noble metals except: |
- A. Silver
- B. Gold
- C. Hydrogen
- D. Platinum
|
| 2 |
Which one is the following belongs no Noble Gases? |
|
| 3 |
Metals from a ____________ part of earth on which we live. |
- A. Smaller
- B. Larger
- C. Medium
- D. Nil
|
| 4 |
Which one of the following is brittle?<br> |
- A. Sodium<br>
- B. Aluminum <br>
- C. Selenium<br>
- D. Magnesium <br>
|
| 5 |
Which of the following is less malleable?<br> |
- A. Sodium<br>
- B. Iron<br>
- C. Gold <br>
- D. Sliver <br>
|
| 6 |
____________ Is drawn in wires. |
- A. Gold
- B. Silver
- C. Helium
- D. Nil
|
| 7 |
The colour of calcium metal flame is |
- A. Golden yellow
- B. Brilliant white
- C. Brick red
- D. Light green
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| 8 |
The earth is made up of ___________ % of calcium. |
|
| 9 |
All metals are solid except |
|
| 10 |
Which one metal can be cut with a knife? |
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