Chemistry The chemical used in developing photographic films is Hydroquinone Silver bromide Hypo Sodium sulphate Hydroquinone Silver bromide Hypo Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry In the electroplating of gold, the electrolyte used is Gold sulphate Potassium aurocyanide Gold chloride Gold nitrate Gold sulphate Potassium aurocyanide Gold chloride Gold nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Malathion is a/an Fumigant Insecticide Preservative Pesticide Fumigant Insecticide Preservative Pesticide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Interveinal necrotic spots on leaves appear due to HF injury SO2injury NO2injury O3injury HF injury SO2injury NO2injury O3injury ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silver halides are used in photographic plates because they are Reduced by light Soluble in hyposolution Oxidised in air Totally colourless Reduced by light Soluble in hyposolution Oxidised in air Totally colourless ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as an anti-freeze for the automobile engines ? Ethanol Methanol Ethylene glycol Propyl alcohol Ethanol Methanol Ethylene glycol Propyl alcohol ANSWER DOWNLOAD EXAMIANS APP
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