Chemistry The components of water can be separated by Both A and B Physical methods Chemical methods They can not be separated Both A and B Physical methods Chemical methods They can not be separated ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compounds formed when hydrogen combines with p-block elements are called Molecular hydrides Ionic hydrides Polynuclear hydrides Metallic hydrides Molecular hydrides Ionic hydrides Polynuclear hydrides Metallic hydrides ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of removing calcium and magnesium from hard water is known as Flocculation Water softening Filtration Sedimentation Flocculation Water softening Filtration Sedimentation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inherited traits of an organism are controlled by enzymes DNA molecules nucleotides RNA molecules enzymes DNA molecules nucleotides RNA molecules ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of improving the quality of rubber by heating it with sulphur is called. Sulphonation Vulcanization Acceleration Galvanization Sulphonation Vulcanization Acceleration Galvanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by a man was Bronze Silver Copper Brass Bronze Silver Copper Brass ANSWER DOWNLOAD EXAMIANS APP