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2. The element used by Rutherford during his a- scattering experiment. | 1. A white lustrous metal used for making ornaments and which tends to get tarnished black in the presence of moist air. |
3. An element which forms rust on exposure to moist air. | 4. Both brass and bronze are alloys of the element. |
5. A very reactive non-metal stored under water. | 6. The metal which exists in the liquid state at room temperature. |
7. Zinc metal when treated with dilute hydrochloric acid produces a gas of this element which when tested with burning splinter produces a pop sound. | 8. An element with symbol Pb. |
Answer:
2.
Gold
1.
Silver
3.
Iron
4.
Copper
5.
Phosphorus
6.
Mercury
7.
Hydrogen
8.
Lead
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