General Science Which metal pollute the air of a big city? Lead Copper Cadmium Chromium Lead Copper Cadmium Chromium ANSWER DOWNLOAD EXAMIANS APP
General Science Electric bulb filament is made of Aluminum Copper Tungsten Lead Aluminum Copper Tungsten Lead ANSWER DOWNLOAD EXAMIANS APP
General Science The average salinity of sea water is 3.5% 3% 3.5% 4% 3.5% 3% 3.5% 4% ANSWER DOWNLOAD EXAMIANS APP
General Science How many colours the sunlight spectrum has? Four Seven Three Five Four Seven Three Five ANSWER DOWNLOAD EXAMIANS APP
General Science The most important ore of aluminum is Calamine Galena Calcite Bauxite Calamine Galena Calcite Bauxite ANSWER DOWNLOAD EXAMIANS APP
General Science According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called: A molecule An atom A cation An anion A molecule An atom A cation An anion ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS