Tag: safe disposal of waste

Questions Related to safe disposal of waste

Multiple choice biology waste generation and management disposal of waste safe disposal of waste solid waste and its management

Steel, tin and copper are being substituted in many industries by

  1. Plastics

  2. Ceramics

  3. High strength glass fibres

  4. All the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Modern materials science has led to the substitution of traditional metals like steel and copper with plastics, ceramics, and high-strength glass fibers in various industrial applications due to their specific properties.

Multiple choice biology waste generation and management disposal of waste safe disposal of waste solid waste and its management

Which method of solid waste disposal is not being successful in India?

  1. Landfillings

  2. Compositing

  3. Sea Disposal

  4. Pulverization

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Landfilling is often unsuccessful in India due to the lack of properly engineered sanitary landfills, leading to open dumping, leachate issues, and environmental contamination. Other methods like composting have seen more localized success.

Multiple choice biology waste generation and management disposal of waste safe disposal of waste solid waste and its management

Which solid waste disposal method is simple and economical?

  1. Landfilling method

  2. Incineration method

  3. Compositing method

  4. Pyrolysis method

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Landfilling is generally the most simple and economical method for solid waste disposal, especially when land is available. It requires minimal processing compared to incineration or pyrolysis.