Chemistry Normal rainwater is slightly acidic due to the presence of Methane Sulphur dioxide Carbon dioxide None of these Methane Sulphur dioxide Carbon dioxide None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The components of water can be separated by Both A and B They can not be separated Physical methods Chemical methods Both A and B They can not be separated Physical methods Chemical methods ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is extensively used for sterilizing water ? Borax powder Bleaching powder Soda powder Alum Borax powder Bleaching powder Soda powder Alum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Find the odd one: Limestone Chalk Marble Slaked lime Limestone Chalk Marble Slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mark the compound which possess ionic, covalent and coordinate bonds. H2O SO3 NH4Cl SO2 H2O SO3 NH4Cl SO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide bleaches colouring matter by : Oxidation Decomposition Dehydration Reduction Oxidation Decomposition Dehydration Reduction ANSWER DOWNLOAD EXAMIANS APP
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