WebAcids are sour in taste. Bases are bitter in taste and soapy to touch. Acid turns blue litmus red. Bases turn red litmus blue. Substances which are neither acidic nor basic are called neutral. Solutions of substances that show different colour in acidic, basic and neutral solutions are called indicators. WebCalamine solution Easy Solution Verified by Toppr Correct option is A) To improve its quality and reduce the basic nature of soil, organic matter must be added to the soil. Was this answer helpful? 0 0 Similar questions (i) Name one antacid. How does it help to relieve indigestion in the stomach?
Q.8 Explain Why: (A) An Antacid Tablet Is Trustudies
Web22 jan. 2024 · When the soil is too basic, plants do not grow well in it. To improve its quality what must be added to the soil? (a) Organic matter (b) Quick lime (c) Slaked lime (d) Calamine solution acids bases and salts class-7 1 Answer 0 votes answered Jan 22, 2024 by sameer (54.7k points) selected Jan 27, 2024 by sarthaks Best answer (a) Organic matter Web18 mei 2010 · Calamine is a mixture of zinc oxide (ZnO) with about 0.5% iron(III) oxide (Fe2O3), so it looks rather neutral to slightly basic. Both are amphoteric oxides. philaac s.a.s
Calamine is acidic or basic - BYJU
WebZinc carbonate is present in calamine solution, which neutralises the acid effect of the ant bite when applied to the skin. Q3. What happens when nitric acid is ... Phenolphthalein turns colourless in acidic solutions and pink in basic solutions. Apart from that, we can also use other natural indicators, like China rose or turmeric. Turmeric is ... Web28 aug. 2024 · silence212sneaker Answer: Organic Matter Since Quick lime and slaked lime are basic lime are basic in nature they cant be used. whereas calamine solution is toxic in nature. So organic matter is the answer. plzz mark it brainliest Advertisement Still have questions? Find more answers Ask your question New questions in Science Web14 jun. 2024 · The solution may be basic because blue litmus paper remains unaffected in basic medium. The solution can be neutral. A neutral solution has no effect on any … philabaum glass studio-gallery