Chemistry The chemical used in developing photographic films is Silver bromide Sodium sulphate Hydroquinone Hypo Silver bromide Sodium sulphate Hydroquinone Hypo ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ferrous sulphate is used in water treatment as a/an Reducing agent Oxidizing agent Adsorbent Coagulant aid Reducing agent Oxidizing agent Adsorbent Coagulant aid ANSWER DOWNLOAD EXAMIANS APP
Chemistry 0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by 6 3 7 4 6 3 7 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following the hardest metal is Gold Tungsten Platinum Iron Gold Tungsten Platinum Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Litmus is obtained from Lichen An alga A bacterium A fungus Lichen An alga A bacterium A fungus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum is a mixture of Hydrocarbons Polymers Elements Salts Hydrocarbons Polymers Elements Salts ANSWER DOWNLOAD EXAMIANS APP
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