Chemistry Which of these acids is not organic in origin? Sulphuric acid Citric acid Lactic acid Oxalic acid Sulphuric acid Citric acid Lactic acid Oxalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mercury is emitted into air by Burning garbage Coal fire Steam engine Burning coal Burning garbage Coal fire Steam engine Burning coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea weeds are important source of Iron Chlorine Bromine Iodine Iron Chlorine Bromine Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The formula C6H5-CO-CH3 represents Acetic acid Phenyl acetate Acetophenone Acetone Acetic acid Phenyl acetate Acetophenone Acetone ANSWER DOWNLOAD EXAMIANS APP
Chemistry When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to SO3 SO2 N2O NO2 SO3 SO2 N2O NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The maximum number of isomers for an alkene with molecular formula C4H8 is 4 3 2 5 4 3 2 5 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS