Chemistry Epsom salt is used In softening water In paper industry As purgative In making tooth paste In softening water In paper industry As purgative In making tooth paste ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most pure form of Carbon among the options is Lampblack Graphite Anthracite Wood Charcoal Lampblack Graphite Anthracite Wood Charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cooking gas is a mixture of Carbon dioxide and oxygen Butane and propane Carbon monoxide and carbon dioxide Methane and ethylene Carbon dioxide and oxygen Butane and propane Carbon monoxide and carbon dioxide Methane and ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which emits from rice field is Nitrogen Ethane All of these Methane Nitrogen Ethane All of these Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Silicon Sodium Magnesium Calcium Silicon Sodium Magnesium Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Spirit in contact with body gives cool sensation because it is : A good conductor Liquid Highly volatile Transparent A good conductor Liquid Highly volatile Transparent ANSWER DOWNLOAD EXAMIANS APP