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CBSE Class 7 Answered

How acidic soil can be made fertile?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer
Acidic soil can be made fertile by adding lime to it.
Answered by | 04 Jun, 2014, 03:23: PM

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CBSE 7 - Science
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How can a farmer convert acidic soil to neutral soil?
Asked by reetaraju98 | 23 Mar, 2019, 09:10: PM
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CBSE 7 - Science
Why is soil erosion a matter of concern when the source of soil is rocks?
Asked by Shreeya Nemani | 25 Aug, 2018, 02:58: PM
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APPLICATION APPROACH QUESTION: Take a seedling. Place it in a test tube of water to which blue litmus paper is attached. Make sure that the roots of the seedling remain immersed in water. Keep it for some time. Record your observation and inference from the experiment.
Asked by Nimmi | 04 May, 2018, 01:06: PM
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CBSE 7 - Science
1.How does minerals in soil get replenished? 2.What do the farmers ensure fertility of soil? 3.Are there any other methods adopted by farmers to ensure proper growth of crop plants?
Asked by Nimmi | 04 May, 2018, 12:56: PM
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CBSE 7 - Science
How terrace farming helps in reducing soil erosion?
Asked by Topperlearning User | 01 May, 2013, 12:43: AM
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Does planting trees affect soil erosion? How?
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