Chemistry Nylon is a type of Polyolefin Polyamide Polyester Acrylic Polyolefin Polyamide Polyester Acrylic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heating of a ore below its melting point in the absence of air is known as Smelting Calcination Roasting Refining Smelting Calcination Roasting Refining ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chernobyl disaster is the result of pollution by Radioactive waste Acid rain Oil spill Carbon dioxide Radioactive waste Acid rain Oil spill Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of nitrogen present in ammonium sulphate is : 0.18 0.27 0.25 0.305 0.18 0.27 0.25 0.305 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that is used in the manufacture of vanaspati ghee is : Oxygen Carbon dioxide Hydrogen Nitrogen Oxygen Carbon dioxide Hydrogen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following mineral does not contain oxygen ? Calcite Haematite Bauxite Cryolite Calcite Haematite Bauxite Cryolite ANSWER DOWNLOAD EXAMIANS APP