Chemistry The smog is essentially caused by the presence of O2 and O3 O3 and N2 Oxides of N and S O2 and N2 O2 and O3 O3 and N2 Oxides of N and S O2 and N2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as non-stick coating for cooking utensils? Styrofoam Teflon Polystyrene Perspex Styrofoam Teflon Polystyrene Perspex ANSWER DOWNLOAD EXAMIANS APP
Chemistry Helium gas is used in gas balloons instead of hydrogen gas because it is Non-combustible More stable More abundant than hydrogen Lighter than hydrogen Non-combustible More stable More abundant than hydrogen Lighter than hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The anode of a dry cell is made up of Lead Iron Zinc Cadmium Lead Iron Zinc Cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of water is Ground water Tap water Rain water Distilled water Ground water Tap water Rain water Distilled water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron filings can be separated from a heterogenous mixture using the technique of : Sublimation Magnetization Sedimentation Evaporation Sublimation Magnetization Sedimentation Evaporation ANSWER DOWNLOAD EXAMIANS APP
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