Chemistry Which one of the following metals is used to galvanise iron ? Lead Mercury Zinc Copper Lead Mercury Zinc Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soap is prepared by boiling caustic soda with Kerosene oil Alcohol Fats Glycerine Kerosene oil Alcohol Fats Glycerine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphuric acid is Dibasic Tetrabasic Tribasic Monobasic Dibasic Tetrabasic Tribasic Monobasic ANSWER DOWNLOAD EXAMIANS APP
Chemistry The quality of petrol is expressed in terms of Added unlead compounds Octane number Cetane number Gold number Added unlead compounds Octane number Cetane number Gold number ANSWER DOWNLOAD EXAMIANS APP
Chemistry The biogas used for cooking is a mixture of which of the following? Carbon dioxide and oxygen Methane and carbon monoxide Methane and carbon dioxide Isobutane and propane Carbon dioxide and oxygen Methane and carbon monoxide Methane and carbon dioxide Isobutane and propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The strongest acid of the following is O-nitrophenol P-nitrophenol P-chlorophenol M-nitrophenol O-nitrophenol P-nitrophenol P-chlorophenol M-nitrophenol ANSWER DOWNLOAD EXAMIANS APP