Text Solution
AI Generated Solution
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MBD -HARYANA BOARD-OUR NATURAL RESOURCES-Example
- You have seen weather reports on television and in newspapers. How do ...
Text Solution
|
- We know that many human activities lead to increasing levels of pollut...
Text Solution
|
- Write a note on formation of soil.
Text Solution
|
- What are the effects of use of fertilizers and pesticides for long per...
Text Solution
|
- What are the effects of use of fertilizers and pesticides for long per...
Text Solution
|
- Why is soil as resource important for mankind ? Mention the constituen...
Text Solution
|
- Define soil fertility. How can it be maintained ?
Text Solution
|
- What is air pollution ? Write the main sources and preventive measures...
Text Solution
|
- Write a few properties of water. Sketch water Cycle.
Text Solution
|
- What is nitrogen cycle ? Make a simple line sketch to show nitrogen cy...
Text Solution
|
- Briefly explain oxygen cycle.
Text Solution
|
- Briefly explain carbon cycle in nature.
Text Solution
|
- What are the causes of ozone depletion ?
Text Solution
|
- Write a note on fresh water resources.
Text Solution
|
- What is atmosphere ? Name its different layers.
Text Solution
|
- What is the role of atmosphere in climate control ?
Text Solution
|
- What is ozone layer ? Write its importance.
Text Solution
|
- What is meant by ozone shield ?Howthe CFC's and ozone depleting substa...
Text Solution
|
- Write a note on the air pollution caused due to combustion
Text Solution
|
- Discuss harmful effects of air pollution.
Text Solution
|