Q1 of 8 Page 144

You are familiar with different chemical reactions of hydrocarbons. Identify the situations in daily life in which these are used.

i. Manufacture of polymers like polythene.

ii. Production of rubbers.


iii. In lubricants like grease and graphite.


iv. Photosynthesis by plants


v. Burning of matchstick


vi. Burning of coal.


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