Chemical Process Function of sodium thiosulphate (hypo) in development of photographic film/plate is to Convert silver chloride to silver Brighten the faint images Remove metallic silver Remove unexposed silver halide Convert silver chloride to silver Brighten the faint images Remove metallic silver Remove unexposed silver halide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a food additive? Benzoyl peroxide Ammonium chloride Citric acid Invertage Benzoyl peroxide Ammonium chloride Citric acid Invertage ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Parathion and Malathion are Plasticisers for unsaturated polysters Pesticides Pain-relieving drugs (analgesic) Tranquilisers Plasticisers for unsaturated polysters Pesticides Pain-relieving drugs (analgesic) Tranquilisers ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the false statement pertaining to water treatment. Aeration of water is effective in CO₂ removal The zeolite water softening process reduces the hardness of water by not more than 50% Water with pH value less than 7, is acidic Sodium sulphate or sodium carbonate do not cause hardness in water Aeration of water is effective in CO₂ removal The zeolite water softening process reduces the hardness of water by not more than 50% Water with pH value less than 7, is acidic Sodium sulphate or sodium carbonate do not cause hardness in water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium salt of higher molecular weight fatty acid is termed as the __________ soap. Soft Metallic Hard Lubricating Soft Metallic Hard Lubricating ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ acid is an unsaturated fatty acid. Palmitic Oxalic Oleic Stearic Palmitic Oxalic Oleic Stearic ANSWER DOWNLOAD EXAMIANS APP
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