Tag: garbage in, garbage out

Questions Related to garbage in, garbage out

Multiple choice biology garbage in, garbage out waste management and its methods garbage disposal solid waste and control

Which of the following garbage is not converted into compost by the redworms?

  1. Vegetable peel

  2. Plant waste

  3. Animal waste

  4. Rags

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

Redworms (vermicomposting) consume organic matter like vegetable peels, plant waste, and animal waste. Rags, which are often synthetic or treated fibers, cannot be processed by redworms.

Multiple choice biology garbage in, garbage out waste management and its methods garbage disposal solid waste and control

Landfill is later converted into 

  1. Playground

  2. Parks

  3. School

  4. Both A and B

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

Landfill is a highly engineered facility to ensure the safe removal of waste from the society. The modern landfills not only can serve as reclaimed land which can be converted into parks and playgrounds, they also serve in other purposes like methane production (landfill gas) etc. 

Multiple choice biology garbage in, garbage out waste management and its methods garbage disposal solid waste and control

All of the following are best way to dispose of the garbage except

  1. Landfill

  2. Vermicomposting

  3. Burning of plastics

  4. Chemical treatment

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

Burning plastics releases toxic chemicals and pollutants into the atmosphere, making it an environmentally hazardous practice. Landfilling, vermicomposting, and chemical treatment are managed disposal methods.

Multiple choice zoology garbage in, garbage out plastic waste thermocol ways to reduce non degradable garbage recycling of paper

Polyblend is ___________________.

  1. A mixture of two different types of plastics

  2. A fine powder of recycled modified plastic

  3. A blend of plastic and bitumen

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
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. Collage of Engineering and Bangalore city Corporation. He 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.

Multiple choice zoology garbage in, garbage out plastic waste thermocol ways to reduce non degradable garbage

The materials like plastics are not acted upon by physical process.

  1. True

  2. False

  3. Either

  4. Neither

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
Materials like plastics are non-biodegradable which are not broken down into simpler substances by the action of microbes. Such materials can only be broken down by physical processes under the conditions of high temperature and pressure. The non-biodegradable items persist in nature for a long period of time and hence, for their elimination, they are acted upon physical processes because they are made up of cross linked polymers which can be broken down under extreme physical conditions.
Hence, the statement given in the question is not correct.
So, the correct answer is 'False'.