Constituents of Soil
Constituents of Soil
Constituents of Soil:
1. Water: in soil is present between and at the surface of soil particles.
2 Air: The spaces between the particles of soil are occupied by air. The amount of air in the soil varies from soil to soil. This air is required for the respiration of plants
3. Organic matter: Organic matter is added to the soil by the decomposition or decay of dead organisms such as plants, animals and micro-organisms. The excreta or organic matter are also added to the soil.
4. Inorganic matter: Inorganic nutrients come into the soil from the rock from which the soil is formed. The soil gets nutrients from time to time in the form of manure (organic matter) and fertilizers.
Silt : | |||
| Right Option : C | |||
| View Explanation | |||
Soil contains rock particles and _________ . | |||
| Right Option : C | |||
| View Explanation | |||
Gravel contains __________ particles. | |||
| Right Option : A | |||
| View Explanation | |||
Students / Parents Reviews [10]
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.
Ayan Ghosh
8thAbhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.
Manish Kumar
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Shivam Rana
7thOne of the best institutes to develope a child interest in studies.Provides SST and English knowledge also unlike other institutes. Teachers are co operative and friendly online tests andPPT develope practical knowledge also.
Aman Kumar Shrivastava
10thI 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
Yatharthi Sharma
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Barkha Arora
10thAbout 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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7thIt was good as the experience because as we had come here we had been improved in a such envirnment created here.Extra is taught which is beneficial for future.
