Chemistry Which of the following fibres catches fire least ? Terricot Cotton Nylon Rayon Terricot Cotton Nylon Rayon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The basic chemical building block of natural rubber obtained from trees is Isoprene Neoprene Vinyl Chloride Acetylene Isoprene Neoprene Vinyl Chloride Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of safety matches? Graphite Sodium Silicon Phosphorus Graphite Sodium Silicon Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry What are the number of moles of CO2 which contains 16 g of oxygen? 0.5 mole 0.25 mole 0.2 mole 0.4 mole 0.5 mole 0.25 mole 0.2 mole 0.4 mole ANSWER DOWNLOAD EXAMIANS APP
Chemistry Physico-chemical characteristics of water in water sources undergo changes due to Aquatic macrophytes Auatic fungi Evapotranspiration Effluents Aquatic macrophytes Auatic fungi Evapotranspiration Effluents ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is a greenhouse gas ? Nitrogen Sulphur dioxide Carbon dioxide Helium Nitrogen Sulphur dioxide Carbon dioxide Helium ANSWER DOWNLOAD EXAMIANS APP