Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
Filter By
Clear Filter

All Questions

Q. 6.     Do you think it is better to use compost instead of chemical fertilisers? Why?

The use of compost is better than the use of chemical fertilizers because-

(i) Compost is environment friendly to use.

(ii) Compost is cheap to produce and easy and harmless to use.

(iii) Compositing helps with the recycling of waste matter.

(iv) Composting provides a way to dispose of grabage.

View Full Answer(1)
Posted by

HARSH KANKARIA

Q. 5.      (c) Write a story on how packaging increases the amount of garbage

Packaging increases the amount of garbage as we keep on throwing the packaging materials at improper places. Also, most of the packaging materials are plastic based which are non-recyclable and cannot be properly degraded. These wastes get into drains and block them, creating poolution.

View Full Answer(1)
Posted by

HARSH KANKARIA

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads

Q. 5.     (b) Give an example in which packaging could have been reduced?
          

The usage of plastic bags as packaging of food items can be reduced. Food in plastic bags might affect our healtha and moreover plastic bags are non-recyclable and may pollute the environment.

View Full Answer(1)
Posted by

HARSH KANKARIA

Q. 5.     (a) Collect different kinds of packaging material. What was the purpose for which each one was used?                                Discuss in groups.
           

The different kinds of packaging materials commonly used includes:

(i) Paper bags for carrying small groceries, medicines

(ii) Cloth or jute bags for carrying fruits, vegetables, or other groceries

(iii) Plastic bags for carrying fruits, vegetables and other household items.

(iv) Cardboard boxes for transportation of packed material.

View Full Answer(1)
Posted by

HARSH KANKARIA

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Q.  4.     (b) With the help of a lens look at the pieces of paper you collected for the above question. Do you see any difference in the material of recycled paper and a new sheet of paper ?

It is very difficult  to find out the difference between a recycled paper and a new sheet of paper. Although recycled paper will seem rough.

View Full Answer(1)
Posted by

HARSH KANKARIA

Q.  4.     (a) Collect pieces of different kinds of paper. Find out which of these can be recycled.

 

Pieces of papers can be obtained from newspaper, magazines, used envelopes, notebooks etc. All types of paper can be recycled.

View Full Answer(1)
Posted by

HARSH KANKARIA

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

  Q. 3     (b) If you and your friends are given the choice of eating in a plastic plate or a banana leaf platter at a party, which one would you prefer and why?

We would prefer to eat food in a banana leaf platter. This is because it is bio-degradable and can be easily converted into manure by the process of composting. On the other hand, pastic plates are non-biodegradable and cannot be converted into compost. They remain in the environment thus polluting it.

View Full Answer(1)
Posted by

HARSH KANKARIA

Q. 3.     (a) What do you do with the left over food at home ?
            

Left over food is a biodegradable waste which can be collected and used to make compost. leftover food such as vegetables peel should be dumped into compost pit. Compost provides nutrients to the soil and makes it fertile.

View Full Answer(1)
Posted by

HARSH KANKARIA

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads

Q. 2.     Discuss :

             (b) Is it possible to reduce the problems relating to disposal of garbage?

Yes, it is possible to reduce the problems relating to disposal of garbage.

(i) Avoid using plastic bags by encouragings shopkeepers to use paper bags.

(ii) Saving paper by using both sides of paper.

(iii) Using separate bins for recyclable and non-recyclable waste.

(iv) Using kitchen waste to make manure.

(v) Encouraging family and friends to follow proper disposal practices

View Full Answer(1)
Posted by

HARSH KANKARIA

Q. 2.     Discuss :

             (a) Is garbage disposal the responsibility only of the government?
  

Along with government and local municipality corporation , it is also the  duity of every citizen to help in garbage disposal a clean environment is necessary to keep us healthy and also to avoide spread of disease

 

View Full Answer(2)
Posted by

Mamta

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE
filter_img