EASY
Earn 100
List a few preventive measures to avoid exploitation of natural resources.
Important Questions on Sustainable Management of Natural Resources
HARD
What forces would be working against an equitable distribution of our resources? Suggest some approaches towards the conservation of forests.
MEDIUM
Mention any three adverse effects of fishing with chemicals.
HARD
What is the importance of reduce, recycle and reuse to save the environment? What changes can you make in your habits to become more environment-friendly?
MEDIUM
Due to the development of which technology, anti-ageing drugs are invented?
MEDIUM
What is a bio-geochemical cycle? Define.
MEDIUM
To save the environment you have come across the words ''Reuse'' and ''Recycle''. What do they refer to?
EASY
Everyone of us can do something to reduce our consumption of various natural resources. List any two such activities based on the 3-R approach.
MEDIUM
What is the concept of sustainable development?
MEDIUM
What is a bio-geo-chemical cycle?
MEDIUM
What are the factors that determine the size of a population?
MEDIUM
One student makes a kaleidoscope using pieces of coloured glass. Which 'R' he has used to protect the environment?
EASY
Biogas plants are considered to be a boon to the farmers.
(a) Why is Biogas said to be an excellent fuel?
(b) Name the two elements present in the slurry which is used as manure.
MEDIUM
Use of solar energy operated devices instead of LPG for preparation of food is an example of:
MEDIUM
Name the group of bacteria, found in human intestines, whose presence in water indicates contamination by diseases causing microorganisms?
MEDIUM
What changes would you suggest in your home in order to be environment friendly?
EASY
The three R’s to save the environment are
EASY
The presence of which microorganism in Ganga water indicates contamination?
MEDIUM
Explain with three points how recycling waste materials help in maintaining ecological balance.
MEDIUM
What is a Natural resource? Explain.
MEDIUM
An environmentalist on a visit to your school suggested various methods to save the environment.
a) What does the term ‘Reduce’ refer to?
b) List any two advantages of water harvesting.
