Answers

2016-02-06T21:16:24+05:30
Sectional interest gropus are the group of people who promote the view or interest of certain sections. their aim is for the betterment of their members and group people not the society
business man teachers lawyers etc
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2016-02-06T21:17:53+05:30
The sectional interest group is the group which look after only a particular section of the society

eg teachers union 
students union
workers union
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