Chemistry Of the following, which one pollutes the air of a big city ? Chromium Lead Copper Cadmium Chromium Lead Copper Cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Two elements which can form a large number of compounds are Carbon and Nitrogen Carbon and Oxygen Carbon and Sulphur Carbon and Hydrogen Carbon and Nitrogen Carbon and Oxygen Carbon and Sulphur Carbon and Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is a Element Homogeneous mixture Heterogeneous mixture Compound Element Homogeneous mixture Heterogeneous mixture Compound ANSWER DOWNLOAD EXAMIANS APP
Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Nitrogen Argon Helium Hydrogen Nitrogen Argon Helium Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant rare gas in the atmosphere is He Xe Ne Ar He Xe Ne Ar ANSWER DOWNLOAD EXAMIANS APP
Chemistry An emulsifier is an agent which Homogenises an emulsion Accelerates the dispersion Aids the flocculation of an emulsion Stabilises an emulsion Homogenises an emulsion Accelerates the dispersion Aids the flocculation of an emulsion Stabilises an emulsion ANSWER DOWNLOAD EXAMIANS APP
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