Chemistry The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is carbon nitrogen oxygen hydrogen carbon nitrogen oxygen hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rock salt is a mineral containing Iron Potassium Magnesium Sodium Iron Potassium Magnesium Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Litmus is obtained from A fungus A bacterium An alga Lichen A fungus A bacterium An alga Lichen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which halide is used in making sensitive emulsion on photograhic film? Silver chloride Silver iodide Sodium chloride Silver bromide Silver chloride Silver iodide Sodium chloride Silver bromide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is caused by the higher concentration of Nitrogen and Phosphorous ? Alkalinity Eutrophication Acidity Hardness Alkalinity Eutrophication Acidity Hardness ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silver gets corroded due to ________ in air. Hydrogen Sulphide Nitrogen Oxygen Carbon dioxide Hydrogen Sulphide Nitrogen Oxygen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
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