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