CTET 2 Math and Science 4 Jan 2022 Paper

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Question : 71 of 150
 
Marks: +1, -0
Various petroleum products and their uses are given below in column A and column B respectively. Choose the correct matching set.
  Column A   Column B
(a) Coke (i) Used on perfume, explosives
(b) Coal tar (ii) Used as fuel in industries
(c)  Coal gas (iii)  Metalling of the roads
(d) Bitumen (iv) Manufacturing of steel
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