Chemistry Vulcanization of rubber is carried out by adding Sulphur Phosphorus Ozone Carbon Sulphur Phosphorus Ozone Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of Open system Isobaric system Isothermal system Closed system Open system Isobaric system Isothermal system Closed system ANSWER DOWNLOAD EXAMIANS APP
Chemistry The high reactivity of fluorine is due to its high electro negativity small size of fluorine atom strong F - F bond availability of d-orbitals its high electro negativity small size of fluorine atom strong F - F bond availability of d-orbitals ANSWER DOWNLOAD EXAMIANS APP
Chemistry Dry ice is the solid form of : Water Nitrogen Air Carbon di–oxide Water Nitrogen Air Carbon di–oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a commercial source of energy? Natural Gas Petroleum Firewood Coal Natural Gas Petroleum Firewood Coal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silk fibre chemically is : Carbohydrate Cellulose Protein Fat Carbohydrate Cellulose Protein Fat ANSWER DOWNLOAD EXAMIANS APP