Chemistry Which of the following fuels causes minimum environmental pollution? Hydrogen Kerosene Coal Diesel Hydrogen Kerosene Coal Diesel ANSWER DOWNLOAD EXAMIANS APP
Chemistry 24 carat of diamond is equal to 95% mg 200 g 200 mg 91% gold 95% mg 200 g 200 mg 91% gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following contains high content of lead? Cooking gas High octane fuel Coal Low octane fuel Cooking gas High octane fuel Coal Low octane fuel ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main buffer system of the human blood is H2CO3 - HCO3 NH2CONH2 - NH2CONH+ CH3COOH - CH3COO- H2CO3 - CO32- H2CO3 - HCO3 NH2CONH2 - NH2CONH+ CH3COOH - CH3COO- H2CO3 - CO32- ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formic acid is produced by Mosquitoes Red ants White ants Cockroaches Mosquitoes Red ants White ants Cockroaches ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms of same element having different mass numbers are called________ Isomers Isobars Isotopes Isotones Isomers Isobars Isotopes Isotones ANSWER DOWNLOAD EXAMIANS APP
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