General Knowledge and Pak studies Paper 2000
General Knowledge and Pak studies Paper 2000 time=3hour , marks 200
Part 1: Everyday Science:
Q1)Please explain any seven of the following:
1) Chlorophyll
2) Steroids
3) Freezing point
4) Green house effect
5) Quartz
6) Ozone layer
7) Proteins
8)Radioactivity
9) urea
10) viscosity
11) herbicides
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Waseem Ullah Marwat
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