WAEC Physics 2014 Objective — Question 8
Question 8 of 50 from the West African Examinations Council (WAEC) Physics 2014 Objective paper, with the correct answer and a full explanation.
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The knowledge of surface tension is applied in the following areas except
- A. manufacturing of rain coats
- B. production of palm oilCorrect
- C. floating of a needle on water
- D. washing of plates with soapy water
Explanation
Production of palm oil is not related to surface tension, unlike the manufacture of rain coats, floating a needle on water, and washing plates with soapy water.
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