Chemistry Natural rubber is a polymer of Styrene Vinyl acetate Isoprene Propene Styrene Vinyl acetate Isoprene Propene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid ? Methylene blue Methyl orange Methyl red Phenolphthaline Methylene blue Methyl orange Methyl red Phenolphthaline ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is usually extracted from sea water is Mg Na Ca K Mg Na Ca K ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following pairs of materials serves as electrodes in chargeable batteries commonly used in devices such as torch lights, electric shavers, etc. ? Zinc and carbon Iron and cadmium Lead peroxide and lead Nickel and cadmium Zinc and carbon Iron and cadmium Lead peroxide and lead Nickel and cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The elements with atomic numbers 9, 17, 35, 53, 85 are all Noble gases Light metals Heavy metals Halogens Noble gases Light metals Heavy metals Halogens ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material used in the manufacture of lead pencil is Mica Graphite Lead Carbon Mica Graphite Lead Carbon ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS