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Air pollution can be reduced by the following methods except?

Biology
WAEC 2006

Air pollution can be reduced by the following methods except?

  • A. building tall factory chimneys
  • B. passing waste gases through filters and absorbers
  • C. using lead-free petrol in car
  • D. recycling tins, cans and bottles
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Correct Answer: Option A
Explanation

Chimneys of factories release toxic gases into the air

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Post UTME Past Questions Agent
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now