हिंदी

Give any two ways in which non-biodegradable substances would affect the environment. - Science

Advertisements
Advertisements

प्रश्न

Give any two ways in which non-biodegradable substances would affect the environment.

लघु उत्तरीय

उत्तर १

Non-biodegradable substances affect the environment by:

  • They contaminate soil and water resources as they cannot be decomposed by micro-organisms.
  • These substances, when accidentally eaten by stray animals, can harm them and can even cause their death.
shaalaa.com

उत्तर २

  • Chemicals like BHC and DDT induce carcinoma (muscle cancer) and growth of tumours.
  • Handling of waste materials may cause skin, respiratory and intestinal infections.
  • Non-biodegradable substances do not decompose easily so it produces land and water pollution.
shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 15: Our Environment - Intext Questions [पृष्ठ २६२]

APPEARS IN

एनसीईआरटी Science [English] Class 10
अध्याय 15 Our Environment
Intext Questions | Q 3 | पृष्ठ २६२

संबंधित प्रश्न

How can the wastes such as paper, plastic and metal objects be disposed of?


Multiple Choice Type:

The most convenient reusable wastes are


List some of the common wastes produced in mining operation and mention how these can be reused.


Differentiate between degradable and non-degradable type of waste.


Give a reason for the following : 

Why is municipal sewage is first separated into degradable and non-degradable wastes?


The question has four options. Choose the correct answer:
Sewage sludge is used as


What does mining waste comprise of?


What do you mean by industrial wastes?

Choose the correct option:

Landfill are is a/an:


What are blue coloured bins used for?


What do we do to the useful components (biodegradable) of the garbage?


Municipality provides two types of dustbins for garbage collection. One coloured with blue colour and other with green colour. From following wastes which you will put in the which dustbin?
Plastic materials, metals and glass items, wastes of plants and animals, peels of fruits and vegetables, dried leaves and twigs, remains of meat like flesh and bones.


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


Which of the following is biodegradable waste?


Which of the following is non- biodegradable?


Which of the following is biodegradable?


Answer the following question in one or two words or sentences:

Who, out of the following should properly dispose of the garbage – father, mother, elder brother, younger sister?


Some wastes are given below:

  1. Garden waste
  2. Ball point pen refills
  3. Empty medicine bottles made of glass
  4. Peels of fruits and vegetables
  5. Old cotton shirt

The non-biodegradable wastes among these are ______.


Give two examples of Non-biodegradable wastes.


Define the following term:

Pollution


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×