Lorraine Mirza Solutions for Chapter: Our Environment, Exercise 4: EXERCISES
Lorraine Mirza Science Solutions for Exercise - Lorraine Mirza Solutions for Chapter: Our Environment, Exercise 4: EXERCISES
Attempt the practice questions on Chapter 18: Our Environment, Exercise 4: EXERCISES with hints and solutions to strengthen your understanding. Frank Experience Science 5. solutions are prepared by Experienced Embibe Experts.
Questions from Lorraine Mirza Solutions for Chapter: Our Environment, Exercise 4: EXERCISES with Hints & Solutions
Define pollution. How is it caused?
Explain the greenhouse effect.
List ways to control pollution.
List some of the advantages of recycling waste.
Look at the list of items given below and answer the question.
| Plastic bottles, food waste, glass bottles, car tyres, clothes, waste paper, old electrical appliances, refrigerators, oil, batteries, metal cans. |
How will you dispose of the above items?
Look at the list of items given below and answer the question.
| plastic bottles, food waste, glass bottles, car tyres, clothes, waste paper, old electrical appliances, refrigerators, oil, batteries, metal cans. |
How many of them can be reused?
Look at the list of items given below and answer the questions.
| plastic bottles, food waste, glass bottles, car tyres, clothes, waste paper, old electrical appliances, refrigerators, oil, batteries, metal cans. |
Find an environment-friendly way of disposing of the above items.
Complete the crossword given below.
Down
1. Increase in the temperature of the Earth due to greenhouse gases.
2. Gases that trap the heat and keep the Earth warm are called ___ gases.
3. Adding harmful substances to the environment.
Across
4. Making new things from waste products.
5. Grass -eating animals release this gas.
6. Using an object again in a new way.
