Chemistry Which of the toxic heavy metals is found in modern tannery industries ? Chromium Lead Nickel Zinc Chromium Lead Nickel Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sour taste of ‘Coca Cola’ is due to the presence of Hydrochloric acid Phosphoric acid Acetic acid Formic acid Hydrochloric acid Phosphoric acid Acetic acid Formic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Litmus is obtained from An alga A bacterium A fungus Lichen An alga A bacterium A fungus Lichen ANSWER DOWNLOAD EXAMIANS APP
Chemistry One carat of diamond is equal to 250 mg 100 mg 200 mg 150 mg 250 mg 100 mg 200 mg 150 mg ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is used in photography ? Aluminium hydroxide Sodium chloride Silver bromide Potassium nitrate Aluminium hydroxide Sodium chloride Silver bromide Potassium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The function of sedimentation tank in sewage treatment is to: Remove water content Disinfect the sewage Aerate the sewage Remove suspended solids Remove water content Disinfect the sewage Aerate the sewage Remove suspended solids ANSWER DOWNLOAD EXAMIANS APP
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