Chemistry Natural rubber is the polymer of : Isoprene Butadiene Ethylene Styrene Isoprene Butadiene Ethylene Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon ? Zero 12 6 18 Zero 12 6 18 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The manufacture of iron from iron ore involves the process of Electrolysis Fractional distillation Reduction Oxidation Electrolysis Fractional distillation Reduction Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iodine can be separated from a mixture of Iodine and Potassium Chloride by Distillation Filtration Sedimentation Sublimation Distillation Filtration Sedimentation Sublimation ANSWER DOWNLOAD EXAMIANS APP
Chemistry ‘Aerosol’ is known as Microbes, present in air Pollutant gas, present in air Green house gas present in air Suspended solid particles in air Microbes, present in air Pollutant gas, present in air Green house gas present in air Suspended solid particles in air ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater is slightly acidic due to the presence of Methane None of these Sulphur dioxide Carbon dioxide Methane None of these Sulphur dioxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP