Chemical Process Which of the following is an ore of iron? Chalcopyrite Galena Hematite Bauxite Chalcopyrite Galena Hematite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass. Alkali silicate Lead Soda lime Borosilicate Alkali silicate Lead Soda lime Borosilicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sea weeds are an important source of Chlorine Bromine Iodine Fluorine Chlorine Bromine Iodine Fluorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process RDX (an explosive), which is more sensitive but less toxic than TNT, is chemically Cyclo trimethylene trinitramine Trinitro benzene Trinitro resorcinol Cyclo tetramethylene tetranitramine Cyclo trimethylene trinitramine Trinitro benzene Trinitro resorcinol Cyclo tetramethylene tetranitramine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon disulphide is mainly used in the production of Paints Viscose rayon Corundum Plasticiser for unsaturated polyester Paints Viscose rayon Corundum Plasticiser for unsaturated polyester ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant. Pyrex Soda lime Lead High silica Pyrex Soda lime Lead High silica ANSWER DOWNLOAD EXAMIANS APP