Natural resources are things that are found in nature and are useful to man. To qualify as a natural resource, a substance must satisfy: It should be available in plenty, it should be helpful in fulfilling the various requirements of man and in maintaining the environment around him and it should be within easy reach. Air, water, soil, forests, energy, minerals, coal and petroleum, flora and fauna, etc., are all natural resources. All the natural resources necessary to support life.
The environment can be defines as a sum total of all the living and non-living elements and their effects which influence human life. While all living or biotic elements are animals, plants , forests, fisheries and birds etc. The non-living or abiotic elements include water, land, sunlight,rocks and air etc.
Harmful materials added to the environment are called __________________ | |||
Right Option : D | |||
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Which of the following are correct : (a) Air, water, soil, forests, energy, minerals, coal and petroleum, flora and fauna, etc are all natural resources. (b) The environment can be defines as a sum total of all the living and non-living elements and their effects which influence human life. (c) The non-living or abiotic elements include water, land, sunlight,rocks and air etc. | |||
Right Option : D | |||
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Which of the following are the biotic elements of the environment ? | |||
Right Option : A | |||
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About Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
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I have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
My experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.
A marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
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