General Science In fireworks, the green flame is produced because of Mercury Barium Potassium Sodium Mercury Barium Potassium Sodium ANSWER DOWNLOAD EXAMIANS APP
General Science The major ingredient of leather is: Collagen Carbohydrate Polymer Nucleic acid Collagen Carbohydrate Polymer Nucleic acid ANSWER DOWNLOAD EXAMIANS APP
General Science The average salinity of sea water is 4% 3% 3.5% 3.5% 4% 3% 3.5% 3.5% ANSWER DOWNLOAD EXAMIANS APP
General Science Chlorophyll is a naturally occurring chelate compound in which central metal is Iron Copper Magnesium Calcium Iron Copper Magnesium Calcium ANSWER DOWNLOAD EXAMIANS APP
General Science The group of metals Fe, Co, Ni may best called as Main group metals Transition metals Alkali metals Rare metals Main group metals Transition metals Alkali metals Rare metals ANSWER DOWNLOAD EXAMIANS APP
General Science The vast resources of unutilised natural gas can be used in the production of Synthetic petroleum Graphite Fertilisers Carbide Synthetic petroleum Graphite Fertilisers Carbide ANSWER DOWNLOAD EXAMIANS APP