Available Answers

1. 1.

   Multiple Choice Questions (MCQs). Tick (√) the right option:

   1. Greenhouse is made of __________ or glass.
      1. Plastic
      2. Grass
      3. Plant
      4. All of these
   2. A strong wind accompanied by heavy rains is 
      1. Flood
      2. Tsunami
      3. Cyclone
      4. None of these.
   3. Farming done in steps on hill slopes is 
      1. Planting 
      2. Contour Ploughing
      3. Terrace Farming
      4. Deforestation
   4. Growing of plants and trees on bare fields is called
      1. Dam
      2. Plant Strip
      3. Bund
      4. Embankment
2. 2.

   Write 'T' for true or 'F' for false:

   1. Rain water helps to conserve soil.
   2. Deforestation is major cause of global warming.
   3. Erosion of soil leads to landslides.
   4. Molten rock coming out of the earth is called lava.
3. 3.

   Fill in the blanks:

   1. __________ becomes barrens.
   2. Natural calamities are caused __________.
   3. Acid rain is a type of __________.
   4. __________ loosen the soil.
4. 4.

   What is Global warming?
5. 5.

   What are cyclones?
6. 6.

   What is soil erosion?