1) full form of ' PIN ' code a) postal instant number b) procedure index numder c) postal index number d) prodect include next 2) In costal areas , fishermen use ___________________ to transport fish a) ships b) boats c) bullock cart d) railways 3) ______________ is called farmer's best friend a) tractor trolleys b) village c) makert d) bullock cart 4) ______________ transportation has become popular in transporting oil and gas a) pineline  b) textile c) ships d) trains 5) what is costal area a) the land meet sea b) urban area c) rural area

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