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  7. 1997
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  9. Q1
Question 1

The phenomenon observed when dust particles collide randomly in a beam of sunlight is known as

  • A.Tyndal effect
  • B.diffusion
  • C.osmosis
  • D.brownian movement
  • E.dialysis
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
1997
Question no.
#1
Type
Objective
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