Chemistry Which of the toxic heavy metals is found in modern tannery industries ? Lead Zinc Chromium Nickel Lead Zinc Chromium Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following has a maximum tendency to form M3 ion ? P N As Bi P N As Bi ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is used in photography ? Sodium chloride Potassium nitrate Aluminium hydroxide Silver bromide Sodium chloride Potassium nitrate Aluminium hydroxide Silver bromide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main component of liquid bleach is: Sodium hypochlorate Sodium chloride Hydrochloric acid Sodium hypochlorite Sodium hypochlorate Sodium chloride Hydrochloric acid Sodium hypochlorite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid ? Methyl orange Methyl red Phenolphthaline Methylene blue Methyl orange Methyl red Phenolphthaline Methylene blue ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gypsum is used for improvement of: Acidic soils Saline soils Alkaline soils Podsols Acidic soils Saline soils Alkaline soils Podsols ANSWER DOWNLOAD EXAMIANS APP
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