List few uses of metals.
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Explanation:
(i) Lead metal is used in making car batteries.
(ii) Zinc is used for galvanizing iron to protect it from rusting.
(iii) Iron, copper and aluminium are used to make utensils.
(iv) Copper and aluminium metals are used to make electrical wires.
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Answer:
Zinc is used for galvanizing iron to protect it from rusting. Chromium and nickel metals are used for electroplating and in the manufacture of stainless steel. The aluminium foils are used in packaging medicines, cigarettes and food materials. Silver and gold are used to make jewellery, coins.
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