Chemistry Natural rubber is the polymer of : Isoprene Styrene Butadiene Ethylene Isoprene Styrene Butadiene Ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used for refrigeration? Freon Chlorine Sulphur dioxide Phosphine Freon Chlorine Sulphur dioxide Phosphine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pH of lemon juice is expected to be Less than 7 More than 7 Equal to 7 Nothing can be predicted Less than 7 More than 7 Equal to 7 Nothing can be predicted ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is a natural colloid ? Cane-sugar Blood Sodium chloride Urea Cane-sugar Blood Sodium chloride Urea ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemical materials is responsible for the depletion of ozone layer in the atmosphere ? Sulphur dioxide Chlorofluorocarbon Nitrous oxide Carbon dioxide Sulphur dioxide Chlorofluorocarbon Nitrous oxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
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