Chemistry Petroleum is a mixture of Hydrocarbons Elements Polymers Salts Hydrocarbons Elements Polymers Salts ANSWER DOWNLOAD EXAMIANS APP
Chemistry The term 'brown air' is used for Industrial smog Sulphurous smog Acid fumes Photochemical smog Industrial smog Sulphurous smog Acid fumes Photochemical smog ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is a by product of sewage treatment and can be decomposed to produce biogas Scum Sewage Sewer Sludge Scum Sewage Sewer Sludge ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion in Ozone layer is caused by ________ . Methane Carbon dioxide Nitrous oxide Chlorofluorocarbons Methane Carbon dioxide Nitrous oxide Chlorofluorocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk is Suspension Emulsion Foam Gel Suspension Emulsion Foam Gel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Rectified spirit is : Methylated spirit 95% ethyl alcohol 100% ethyl alcohol Tincture iodine Methylated spirit 95% ethyl alcohol 100% ethyl alcohol Tincture iodine ANSWER DOWNLOAD EXAMIANS APP
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