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Match the items given in Column I with the items of Column II.Column IColumn II(a) Used for road surfacing(i) Black gold(b) Natural gas(ii) Vaseline and candles(c) Petroleum(iii) Bitumen(d) Paraffin wax(iv) CNG |
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Answer» (a)–(iii), (b)–(iv), (c)–(i), (d)–(ii) |
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