Available Answers

1. 1.

   On the left is the picture of a city which traffic and congestion on the roads. On the right is the picture of another city with a vertical garden. Which of these two would be having less pollution levels?

    

2. 2.

   How can recycling of paper help in conserving resources?

3. 3.

   What are the three R's? Explain with the help pf examples from your personal life.

4. 4.

   Choose the correct answer.

   1. Misuse of resources leads to _____________ in nature.
      1. balance
      2. imbalance
      3. plenty
      4. overflow
   2. _____________ is the prevention of destruction to the environment.
      1. Conservation
      2. Degradation
      3. Forest cover
      4. Destruction
   3. _____________ in population creates pressure on resources.
      1. Increase
      2. Decrease
      3. Reduction
      4. No increase
   4. _____________ leads to reduction in rainfall.
      1. Deforestation
      2. Afforestation
      3. Forest cover
      4. Plantation
   5. We need to _____________ the use of energy.
      1. increase
      2. reduce
      3. raise
      4. speed up
5. 5.

   Match the columns.

   A	B
   1. Plastics	a. Eco-friendly sources of energy
   2. Noise pollution	b. Illegal hunting of animals
   3. Wind/Water	c. Animals on their way to becoming extinct
   4. Poaching	d. Non-biodegradable waste
   5. Endangered	e. Can affect ability to hear

    

6. 6.

   State whether true or false. Rewrite the false statements correctly.

   1. Overuse of resources leads to an improvement in their quality.
   2. Food, paper and manure are non-biodegradable substances.
   3. Wildlife sanctuaries provide protection to animals.
   4. Old toys and clothes should be reused.
   5. Waste paper should be recycled.