Give one use of each of the following substances : (a) Iron (b) Brass (c) Coal
Give one use of each of the following substances :
(a) Iron
(b) Brass
(c) Coal
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(a) Iron : To make machines tools and building material.
(b) Brass : To make water taps and utensils.
(c) Coal: Coal is used as fuel also used in thermal power plant to produce electricity.
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