Chemistry The biogas used for cooking is a mixture of which of the following? Isobutane and propane Methane and carbon monoxide Methane and carbon dioxide Carbon dioxide and oxygen Isobutane and propane Methane and carbon monoxide Methane and carbon dioxide Carbon dioxide and oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following in automobile exhaust can cause cancer? Carbon monoxide Oxides of nitrogen Lead Polyclinic hydrocarbons Carbon monoxide Oxides of nitrogen Lead Polyclinic hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following elements is found in maximum percentage in the human body ? Carbon Nitrozen Oxyzen Hydrogen Carbon Nitrozen Oxyzen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ultra purification of a metal is done by : Slugging Leaching Smelting Zone melting Slugging Leaching Smelting Zone melting ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is obtained from sea weeds ? Iodine Vanadium Argon Sulphur Iodine Vanadium Argon Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry Diamond is lustrous because It is colourless Its refractive index is high It is hard It is pure It is colourless Its refractive index is high It is hard It is pure ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS