Chemistry Petroleum is a mixture of Polymers Hydrocarbons Salts Elements Polymers Hydrocarbons Salts Elements ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hardness of the water is commonly measured in terms of Magnesium sulphate equivalents Calcium carbonate equivalents Magnesium carbonate equivalents Calcium sulphate equivalents Magnesium sulphate equivalents Calcium carbonate equivalents Magnesium carbonate equivalents Calcium sulphate equivalents ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer in the upper parts of the atmosphere serves as a protective shield against harmful Solar ultraviolet radiation Solar infrared radiation CO2 in the air SO2 in the air Solar ultraviolet radiation Solar infrared radiation CO2 in the air SO2 in the air ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion in Ozone layer is caused by ________ . Nitrous oxide Carbon dioxide Chlorofluorocarbons Methane Nitrous oxide Carbon dioxide Chlorofluorocarbons Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is found in kidney stones? Sodium chloride Sodium oxalate Calcium acetate Calcium oxalate Sodium chloride Sodium oxalate Calcium acetate Calcium oxalate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Candle is a mixture of Bees wax and paraffin wax Paraffin was and stearic acid Higher fatty acids and stearic acid Bees wax and stearic acid Bees wax and paraffin wax Paraffin was and stearic acid Higher fatty acids and stearic acid Bees wax and stearic acid ANSWER DOWNLOAD EXAMIANS APP
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