Chemistry The element used in the manufacture of safety matches is Silicon Phosphorous Magnesium Sulphur Silicon Phosphorous Magnesium Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron and manganese present as pollutants in water cannot be removed by________ Chlorination Lime soda process or manganese zeolite process Ion exchange process Oxidation followed by settling and filtration Chlorination Lime soda process or manganese zeolite process Ion exchange process Oxidation followed by settling and filtration ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following coal contains 90 per cent of carbon? Lignite Peat Anthracite Bitumen Lignite Peat Anthracite Bitumen ANSWER DOWNLOAD EXAMIANS APP
Chemistry An emulsion is a colloid of a Gas in a solid Liquid in a liquid Liquid in a gas Gas in a liquid Gas in a solid Liquid in a liquid Liquid in a gas Gas in a liquid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Kinetics is the study of: All of these are correct How fast the reactions go The mechanisms and paths of the molecules take in joining from one reactant to products The rate of chemical reaction All of these are correct How fast the reactions go The mechanisms and paths of the molecules take in joining from one reactant to products The rate of chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry What do you understand by the term Espuma ? Foam Soap Calcium Salt Foam Soap Calcium Salt ANSWER DOWNLOAD EXAMIANS APP
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