1 Bhakti Asked: October 18, 20202020-10-18T09:07:56+00:00 2020-10-18T09:07:56+00:00In: Class 10 Under what soil condition do you think a farmer would treat the soil of his fields with quick lime (calcium oxide) or slaked lime (calcium hydroxide) or chalk (calcium carbonate)? 1 NCERT Solution for Class Tenth Science Chapter 2 Acids, Bases and Salts Intext Questions Page No-12 Questions No-4 cbseclass10ncertscience Share Facebook 3 Answers Voted Oldest Recent Iksita Singh 2020-12-05T07:37:34+00:00Added an answer on December 5, 2020 at 7:37 am If the soil is acidic and improper for cultivation, then to increase the basicity of soil, the farmer would treat the soil with quick lime or slaked lime or chalk. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-2/ 1 Reply Share Share Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp raj1234 2021-02-01T16:40:55+00:00Added an answer on February 1, 2021 at 4:40 pm When the soil is acidic and improper for agriculture, then to increase the basicity of soil, the farmer would treat the soil with quick lime or slaked lime or chalk. 1 Reply Share Share Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp R k Parsad 2023-11-30T11:29:29+00:00Added an answer on November 30, 2023 at 11:29 am Farmers may treat soil with quicklime (calcium oxide), slaked lime (calcium hydroxide), or chalk (calcium carbonate) under different soil conditions to address specific issues. The common scenarios where each of these lime-based materials might be used: 1. Quicklime (Calcium Oxide): » Acidic Soil: Quicklime is often applied to acidic soils to raise the soil pH. This process is known as liming. By increasing the pH, quicklime helps neutralize soil acidity and improves the soil’s suitability for plant growth. Additionally, quicklime can enhance soil structure. 2. Slaked Lime (Calcium Hydroxide): » Acidic Soil: Similar to quicklime, slaked lime is used to raise the pH of acidic soils. » Treatment of Industrial Wastes: Slaked lime can be used to treat industrial effluents and agricultural runoff, helping to neutralize acidic substances. Chalk (Calcium Carbonate): » Mildly Acidic to Neutral Soil: Chalk is often applied to soils that are only slightly acidic or neutral. It can help maintain a stable and favorable pH level for plant growth. » Calcium and Carbonate Source: Chalk not only adjusts pH but also provides a source of calcium and carbonate ions, which can be beneficial for plant nutrition. The choice among quicklime, slaked lime, and chalk depends on factors such as the severity of soil acidity, the desired pH level, and the specific agricultural goals. It’s important for farmers to conduct soil tests to determine the current soil conditions and nutrient levels before deciding on the appropriate lime treatment. Additionally, they should follow recommended application rates to avoid over-liming, which can have adverse effects on soil health. 0 Reply Share Share Share on Facebook Share on Twitter Share on LinkedIn Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Click on image to update the captcha. Save my name, email, and website in this browser for the next time I comment.