CO2 is necessary for photosynthesis; the chemical used to remove this gas most effectively from entering a control apparatus is: Agriculture Plant Physiology Mcqs September 16, 2019 BILAL KHATTAK0 A.Calcium oxide B.Distilled water C.Sodium carbonate D.Potassium hydroxide solution Related Mcqs: Sodium plumbite has the chemical formula____________? Limestone is predominantly A minor portion of the phosphorus absorption capacity of soils originates from: Soda ash is also called Reaction between neutral solution of barium chloride and sodium carbonate goes to completion because Which of the following material is not used for cyaniding? What is most common salt in sea water: The chemical used in generating acetylene is Uniformity of zinc coating on pipes is tested by Major constituent of bone is: