Chemistry Which of the following is a natural polymer? Starch Polythene Bakelite Nylon Starch Polythene Bakelite Nylon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical used in embalming biological materials is Gaseous formaldehyde Formaldehyde in water Ethylene glycol Formaldehyde in methanol Gaseous formaldehyde Formaldehyde in water Ethylene glycol Formaldehyde in methanol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following laser types is used in a laser printer? Dye laser Gas laser Semiconductor laser Excimer laser Dye laser Gas laser Semiconductor laser Excimer laser ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal chiefly used for galvanising iron is : Mercury Cadmium Zinc Tin Mercury Cadmium Zinc Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The aqueous solution of potassium chloride is Initially weak and then become a strong electrolyte A non-electrolyte A weak electrolyte A strong electrolyte Initially weak and then become a strong electrolyte A non-electrolyte A weak electrolyte A strong electrolyte ANSWER DOWNLOAD EXAMIANS APP
Chemistry Most poisonous pollutant in water is Zinc Detergent Arsenic Phosphate Zinc Detergent Arsenic Phosphate ANSWER DOWNLOAD EXAMIANS APP
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