Question

All of the following is the method to control air pollution except

• A. Use of CNG gas
• B. Use of LPG gas
• C. Aforestation
• D. Use of cycle

Answer 1

The correct option is B Use of LPG gas

The domestic cooking gas cylinder contains Liquid petroleum gas.

• Its composition is propane or butane or a mixture of both, are flammable mixtures of hydrocarbon gases used as fuel in heating appliances, cooking equipment, and vehicles.
• Use of LPG is not a method to control air pollution because Inhaling of LPG vapour can cause irritation in nose and throat, headache and nausea, vomiting, dizziness and loss of consciousness.
  
• Hence Use of LPG gas is not a method to control air pollution.
• So, the correct answer is 'Use of LPG gas'.