• Skip to main content
  • Skip to secondary menu
  • Skip to primary sidebar

Class Notes

Free Education for All

  • Class 1-5
  • Class 6
  • Class 7
  • Class 8
  • Class 9
  • Class 10
  • Class 11
  • Class 12
  • NCERT Solutions
    • NCERT Books

Synthetic fibres and Plastics

Steps to save environment from plastic waste

Last Updated on September 29, 2020 By Mrs Shilpi Nagpal 3 Comments

Question 1 What are the various ways to save the environment from excessive plastic wastes? Question 2 What is meant by 3 R's principle in context of use of plastics? Question 3 State the ways in which we can avoid the use of plastics? Some of the steps which can be taken to save the environment from plastic waste are: 1)We should try to reduce the use of … [Read more...] about Steps to save environment from plastic waste

Harmful effects of Plastics

Last Updated on September 29, 2020 By Mrs Shilpi Nagpal 2 Comments

Question 1 How the use of plastic has a bad effect on the environment? Question 2 Explain,why disposal of plastic waste is a major problem.Give reason? Question 3 State whether plastic is biodegradable or non-biodegradable? Question 4 How do carelessly thrown plastic bags affect dirty water drains and sewers? Question 5 How do carelessly thrown plastic bags affect … [Read more...] about Harmful effects of Plastics

Biodegradable and Non-biodegradable material

Last Updated on September 29, 2020 By Mrs Shilpi Nagpal Leave a Comment

Question 1 What are bio-degradable material?Give example? Question 2 What are non-biodegradable material.Give example?   Biodegradable and Non-biodegradable material A material which gets decomposed through natural processes (such as action of bacteria)are called as biodegradable material. For Ex:Plant waste,animal waste,paper,cotton,cloth,woollen … [Read more...] about Biodegradable and Non-biodegradable material

Properties of plastics

Last Updated on September 29, 2020 By Mrs Shilpi Nagpal Leave a Comment

Question 1 Why plastic containers are preferred for storing food? Question 2 Why plastics containers are used to store chemicals? Question  3 Why handles of cooking utensils are made of plastic? Question 4 Why handles of screw drivers used by electricians are also made of plastic? Question 5 Write few properties of plastics? Properties of … [Read more...] about Properties of plastics

Types of plastics

Last Updated on September 29, 2020 By Mrs Shilpi Nagpal Leave a Comment

Question 1 What are thermoplastics? Question 2 Give example of thermoplastics? Question 3 What are thermosetting plastics? Question 4 Give example of thermosetting plastics? Question 5 What are the various types of plastics? Question 6 Why are thermoplastics not used for making frying pan handles? Question 7 Why frying pan handles are made of thermosetting … [Read more...] about Types of plastics

Next Page »

Primary Sidebar

Recent Posts

  • Crystal Field Theory
  • Valence Bond Theory For Bonding In Coordination Compounds
  • Isomerism in Coordination Compounds
  • Civics Chapter 2 Federalism – Notes & Study Material
  • Civics Chapter 1 Power Sharing – Notes & Study Material
  • History Chapter 3 The Making of Global World – Notes & Study Material
  • CBSE Class XII Examination 2021 Date Sheet
  • CBSE Class X Examination 2021 Date Sheet
  • IUPAC Nomenclature of Coordination Compounds
Copyright © 2016-2021 | About Us | Contact Us | Privacy Policy | Facebook | Pinterest | Twitter