Chemistry Which one of the following is not present in cement ? Alum Alumina Gypsum Clay Alum Alumina Gypsum Clay ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element by number in the living system is : Hydrogen Carbon Nitrogen Oxygen Hydrogen Carbon Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The deterioration of a metal by an electrochemical process is commonly termed as Abrasion Corrosion Erosion Passivation Abrasion Corrosion Erosion Passivation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which amidst the following is not a gem stone ? Opal Topaz Cat's-eye Pearl Opal Topaz Cat's-eye Pearl ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pyrethrin used in mosquito coil is obtained from A seed plant An insect A bacterium A fungus A seed plant An insect A bacterium A fungus ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most commonly used bleaching agent is chlorine sodium chlorine alcohol carbon dioxide chlorine sodium chlorine alcohol carbon dioxide ANSWER DOWNLOAD EXAMIANS APP