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