Chemistry Iron is extracted from Cinnabar Haematite Dolomite Bauxite Cinnabar Haematite Dolomite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following the hardest metal is Iron Tungsten Gold Platinum Iron Tungsten Gold Platinum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compounds formed when hydrogen combines with p-block elements are called Polynuclear hydrides Molecular hydrides Ionic hydrides Metallic hydrides Polynuclear hydrides Molecular hydrides Ionic hydrides Metallic hydrides ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element which is used for vulcanizing rubber Phosphorus Silicon Bromine Sulphur Phosphorus Silicon Bromine Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formation of ozone hole is maximum over Africa Europe India Antarctica Africa Europe India Antarctica ANSWER DOWNLOAD EXAMIANS APP
Chemistry Periodic table contains how many groups 19 18 17 16 19 18 17 16 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS