| 1 |
Which one of the following non-metal is lustrous?<br> |
- A. Sulphur<br>
- B. Phosphorus <br>
- C. Iodine<br>
- D. Carbon<br>
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| 2 |
All non-metals are non-conductor of heat and electricity except it |
- A. Phosphorous
- B. Sulphur
- C. Graphite
- D. Iodine
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| 3 |
The earth is made up of ___________ % of calcium. |
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| 4 |
Oxygen is ___________ |
- A. Metals
- B. Non-metals
- C. Gas
- D. b & c
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| 5 |
All metals are solid except |
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| 6 |
____________ Is drawn in wires. |
- A. Gold
- B. Silver
- C. Helium
- D. Nil
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| 7 |
Pure alkali metals can be cut simply by knife but iron cannot because of alkali metals have:<br> |
- A. Strong metallic bonding.<br>
- B. Weak metallic bonding <br>
- C. Non- metallic bonding<br>
- D. Moderate metallic bonding<br>
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| 8 |
Metals from a ____________ part of earth on which we live. |
- A. Smaller
- B. Larger
- C. Medium
- D. Nil
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| 9 |
Metals lose their electrons easily because:<br> |
- A. They are electronegative<br>
- B. They have electron affinity<br>
- C. They are electropositive<br>
- D. Good conductors of heat<br>
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| 10 |
Which one of the following is the lightest metal?<br> |
- A. Calcium<br>
- B. Magnesium<br>
- C. Lithium <br>
- D. Sodium<br>
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