Chemistry Ruby and sapphire are oxides of Copper Tin Iron Aluminium Copper Tin Iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of vinegar is Ethanol Formaldehyde Acetic acid Acetone Ethanol Formaldehyde Acetic acid Acetone ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid rain destroys vegetations because it contains Nitric acid Sulphuric acid Carbon monoxide Ozone Nitric acid Sulphuric acid Carbon monoxide Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is a micro-element ? Chlorine Hydrogen Oxygen Nitrogen Chlorine Hydrogen Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ? Incineration All listed here Pyrolysis and Gasification Landfills Incineration All listed here Pyrolysis and Gasification Landfills ANSWER DOWNLOAD EXAMIANS APP
Chemistry Lead in water can cause Eye disease Arthritis Hair falling Kidney damage Eye disease Arthritis Hair falling Kidney damage ANSWER DOWNLOAD EXAMIANS APP
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