Chemistry Sea weeds are important source of Chlorine Bromine Iron Iodine Chlorine Bromine Iron Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemistry When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to SO2 N2O SO3 NO2 SO2 N2O SO3 NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Wool wax Coal tar Plant gums Petroleum Wool wax Coal tar Plant gums Petroleum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mineral containing both magnesium and calcium is magnesite calcite dolomite carnallite magnesite calcite dolomite carnallite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is found in chlorophyll ? Mg2+ A l3+ Ca2+ Fe2+ Mg2+ A l3+ Ca2+ Fe2+ ANSWER DOWNLOAD EXAMIANS APP
Chemistry Setting of plaster of paris involves Oxidation process Hydration to form other hydrates Dehydration process Reduction process Oxidation process Hydration to form other hydrates Dehydration process Reduction process ANSWER DOWNLOAD EXAMIANS APP