Question:

Polyblend is

Updated On: Jul 6, 2022
  • a mixture of two different types of plastics
  • a fine powder of recycled modified plastic
  • a blend of plastic and bitumen
  • none of these
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The Correct Option is B

Solution and Explanation

Ahmed Khan, a plastic sack manufacturer of Bangalore in $1998$, developed polyblend, a fine powder of recycled modified plastic in collaboration with R.V. College of Engineering and Bangalore City Corporation. Fie proved that the mixture of polyblend and bitumen was better for road carpeting as it had better water repellent property. It increased road life by a factor of three.
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Concepts Used:

Industrial Waste

Industrial waste is the waste material caused by industries during the industrial process of producing finished goods for customers. Some examples of Industrial waste are gravel, trash, chemicals, many harmful gasses, oils, dirt, etc. These waste materials when discharged into seas, rivers, or dumped into lands without proper treatment at long last become a big source of environmental pollution. Industrial waste is figured in three forms i.e., solid, liquid, and gasses. Solid industrial waste is categorized as biodegradable waste and non-biodegradable waste. 

Forms of Industrial Waste:

Industrial waste is firstly classified into three forms i.e. Solid, Liquid, and Gas. Solid Industrial waste includes trash, garbage, medical equipment, etc. The liquid industrial waste includes almost all the waste which is discharged into water bodies by industries and Gaseous industrial waste forms toxic gasses produced by factories like oxides of nitrogen, carbon monoxide, etc.