Chemistry Saline soil contains Lot of moisture Hard rocks None of these High concentration of salt Lot of moisture Hard rocks None of these High concentration of salt ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the covalency of nitrogen in ammonia molecule 4 5 3 2 4 5 3 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following statements is not correct? Vulcanisation of rubber makes it Strong and hard Soft and flexible Chemical resistant Withstand higher temperatures Strong and hard Soft and flexible Chemical resistant Withstand higher temperatures ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of safety matches? Sodium Graphite Silicon Phosphorus Sodium Graphite Silicon Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inert gases are ____ in water soluble sparingly soluble insoluble None of these soluble sparingly soluble insoluble None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas dissolved in water that makes it basic is : Hydrogen Carbon dioxide Sulphur dioxide Ammonia Hydrogen Carbon dioxide Sulphur dioxide Ammonia ANSWER DOWNLOAD EXAMIANS APP