General Science Which metal pollute the air of a big city? Copper Cadmium Chromium Lead Copper Cadmium Chromium Lead ANSWER DOWNLOAD EXAMIANS APP
General Science Carbon, diamond and graphite are together called Allotrope Isomorphs Isomers Isotopes Allotrope Isomorphs Isomers Isotopes ANSWER DOWNLOAD EXAMIANS APP
General Science What are metal bearing rocks called? Bitumen Bauxite Metalloids Ores Bitumen Bauxite Metalloids Ores ANSWER DOWNLOAD EXAMIANS APP
General Science Atoms of an element differ from those of all other elements in Number of neutrons and number of valence electrons. Atomic number and number of valence electrons. Number of neutrons and electronic configuration. Atomic number and electronic configuration. Number of neutrons and number of valence electrons. Atomic number and number of valence electrons. Number of neutrons and electronic configuration. Atomic number and electronic configuration. ANSWER DOWNLOAD EXAMIANS APP
General Science The age of most ancient geological formations is estimated by Uranium - lead method Potassium - argon method Ra - Si method C14 method Uranium - lead method Potassium - argon method Ra - Si method C14 method ANSWER DOWNLOAD EXAMIANS APP
General Science Soap is a mixture of sodium or potassium salts of Mono-carboxylic acids Glycerol Dicarboxylic acids Tricarboxylic acids Mono-carboxylic acids Glycerol Dicarboxylic acids Tricarboxylic acids ANSWER DOWNLOAD EXAMIANS APP