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प्रश्न
Name a non-metal that is used for filling into electric bulbs
उत्तर
Argon
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संबंधित प्रश्न
Give an example of a metal which is a poor conductor of heat.
Name two metals which are used for making domestic utensils and factory equipment.
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| A | 2, 8, 8 |
| B | 2, 8, 2 |
| C | 2, 6 |
| D | 2, 8 |
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(i) magnesium atom?
(ii) oxygen atom?
(iii) sodium ion
(iv) chloride ion?
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A metal which floats on water _____
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Metals form cations while non-metals form anions.
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The non-metal which conducts electric current is
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