Chemical Process The type of high refractive index glass used in optical instruments is __________ glass. None of these Crookes Pyrex Flint None of these Crookes Pyrex Flint ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phosphoric acid is prepared from None of these Cryolite Rock phosphate Chalcopyrite None of these Cryolite Rock phosphate Chalcopyrite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Superior quality laboratory apparatus is made of the __________ glass having low thermal co-efficient of expansion & high chemical resistance. Pyrex Potash Soda Flint Pyrex Potash Soda Flint ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Deacon's method is used for the manufacture of Common salt Chlorine Glauber's salt Graphite electrode Common salt Chlorine Glauber's salt Graphite electrode ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalytic oxidation of naphthalene produces Styrene Phenol Phthalic anhydride None of these Styrene Phenol Phthalic anhydride None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The noble gas which occurs most abundantly in the atmosphere is Helium Argon Neon Krypton Helium Argon Neon Krypton ANSWER DOWNLOAD EXAMIANS APP