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Give reason why : (a) copper metal is used for making electric wires. (b) graphite is used for making electrode in a cell. (c) immersion rods for heating liquids are made of metallic substances. |
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Answer» Give reason why : (a) copper metal is used for making electric wires. (b) graphite is used for making electrode in a cell. (c) immersion rods for heating liquids are made of metallic substances. |
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