Chemical Process __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace. Quartz Manganese Limestone Bauxite Quartz Manganese Limestone Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not present in bagasse fibre? Cellulose None of these Lignin Pentogens Cellulose None of these Lignin Pentogens ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C. -218 -183 -83 -196 -218 -183 -83 -196 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The type of high refractive index glass used in optical instruments is __________ glass. Flint None of these Pyrex Crookes Flint None of these Pyrex Crookes ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrolysis of sugar is called Esterification None of these Hydration Inversion Esterification None of these Hydration Inversion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sizing material is incorporated in paper to Impart resistance to penetration by liquids Increase its brightness Increase its thickness Increase its flexibility & opacity Impart resistance to penetration by liquids Increase its brightness Increase its thickness Increase its flexibility & opacity ANSWER DOWNLOAD EXAMIANS APP