Tag: importance of waste disposal

Questions Related to importance of waste disposal

Flyash from power plants can be reused ________________.

  1. as a cement substitute

  2. to make bricks

  3. in making roads and filling low lying areas

  4. all of the above


Correct Option: D

Which of the following are reused to make lamps?

  1. Tyres

  2. Tin cans

  3. Both a and b

  4. None of the above


Correct Option: B

Which of the following must be practised to preserve and conserve the environment?

  1. Deforestation

  2. Recycling

  3. Soil erosion

  4. Increase in pollution


Correct Option: B
Explanation:

Deforestation is the permanent removal of trees to make room for something besides forest. This can include clearing the land for agriculture or grazing, or using the timber for fuel, construction or manufacturing.

Soil erosion is the displacement of the upper layer of soil, it is one form of soil degradation. This natural process is caused by the dynamic activity of erosive agents, that is, water, ice, snow, air, plants, animals, and humans.
As  deforestration, Soil erosion, and increase in pollution destroy the environment, Reecycling preserves and conserve the environment
 

Which of the following are reused to make shoes and chapals?

  1. Clothes

  2. Tin cans

  3. Tyres

  4. Bags


Correct Option: C
Explanation:

Tyres are made of thick rubbers and polymers and once they get wasted by friction and travelling through cars, they have the capacity to be reused in making shoes and chappals for daily wear and thereby disposing of the waste in an efficient manner.

The Environment Protection Act started in which year?

  1. 1985

  2. 1986

  3. 1987

  4. 1988


Correct Option: B
Explanation:

The Environment Protection act was protective legislation enacted by the parliament in the year 1986, to combat environmental degradation and to lay down rules and regulation for use of the environment and natural resources and to provide liability and penalty for the violators. It seeks to provide the protection and improvement of the environment and other such related matters comprehensively.

Plastic is a biodegradable material.

  1. True

  2. False


Correct Option: B
Explanation:

Plastic is a non-biodegradable material. It cannot be disposed of naturally in the environment by the actions of microorganisms. It lasts longer in the environment and harm it while polluting land and water bodies.

Where does our garbage go when we throw things away?

  1. Landfills

  2. Lakes

  3. A bigger garbage can

  4. All of these


Correct Option: A
Explanation:

Landfill is the place where garbage go when we throw things away.

It is a site used to dump the garbage by burial. It is the oldest method of garbage treatment.

Other names for landfill include tip, dump, rubbish dump, garbage dump or dumping ground.

What percent of the plastic waste is recycled in India?

  1. 60%

  2. 70%

  3. 80%

  4. 90%


Correct Option: C

Who among the following made a beautiful garden in Chandigarh using waste products like tin cans, bottles, broken crockery etc?

  1. Mamraj Agrawal.

  2. Nek Chand

  3. Prakash Amte.

  4. N. H. Antia.


Correct Option: B