Chemistry Which one of the following nonmetals shows allotropy in the liquid state? Phosphorous Carbon Sulphur Bromine Phosphorous Carbon Sulphur Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphuric acid is Tribasic Tetrabasic Monobasic Dibasic Tribasic Tetrabasic Monobasic Dibasic ANSWER DOWNLOAD EXAMIANS APP
Chemistry When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to SO2 SO3 N2O NO2 SO2 SO3 N2O NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Wax used for making candle is chemically a mixture of Aromatic hydrocarbons Aliphatic and aromatic hydrocarbons Cyclic hydrocarbons Aliphatic hydrocarbons Aromatic hydrocarbons Aliphatic and aromatic hydrocarbons Cyclic hydrocarbons Aliphatic hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Adding Cl2 to benzene in the presence of AlCl3 is an example of : None of the options Substitution reaction Addition reaction Elimination reaction None of the options Substitution reaction Addition reaction Elimination reaction ANSWER DOWNLOAD EXAMIANS APP