18.) 500 = cosx, gex) = banx. Find fog and
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Ans: Four atoms in every 3x102
carbon atoms were '*C, 8020 yearsused to produce fibre from plants like jute, flax, hemp stalks, and also coil from coconut husks. The short and long fibres obtained after retting are used widely to manufacture paper, ropes, and wallboards.
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