Dhiren M Doshi Solutions for Exercise 3: Exercises

Author:Dhiren M Doshi

Dhiren M Doshi Science Solutions for Exercise - Dhiren M Doshi Solutions for Exercise 3: Exercises

Attempt the free practice questions from Exercise 3: Exercises with hints and solutions to strengthen your understanding. LEARNING SCIENCE Integrated with Environmental Education 4.. solutions are prepared by Experienced Embibe Experts.

Questions from Dhiren M Doshi Solutions for Exercise 3: Exercises with Hints & Solutions

MEDIUM
4th CBSE
IMPORTANT

What is meant by biodegradable and non-biodegradable wastes? Explain with examples. 

MEDIUM
4th CBSE
IMPORTANT

Deforestation results in a decrease in air quality. How?  

EASY
4th CBSE
IMPORTANT

While cleaning the almirah and other shelves, Neha finds these things as wastes. What should she do with these things?   

Old clothes 

EASY
4th CBSE
IMPORTANT

While cleaning the almirah and other shelves, Neha finds these things as wastes. What should she do with these things?  

Chocolate tins

EASY
4th CBSE
IMPORTANT

While cleaning the almirah and other shelves, Neha finds these things as wastes. What should she do with these things?  

Wrappers of toffees

EASY
4th CBSE
IMPORTANT

While cleaning the almirah and other shelves, Neha finds these things as wastes. What should she do with these things?

Old newspapers and magazines 

EASY
4th CBSE
IMPORTANT

While cleaning the almirah and other shelves, Neha finds these things as wastes. What should she do with these things?

Blank pages in previous class notebooks