Chemistry Which of the following is used as a lubricant in heavy machines? Bauxite Sulphur Graphite Phosphorus Bauxite Sulphur Graphite Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Solder is an alloy of Sodium, lead Copper, lead Tin, lead Lead, zinc Sodium, lead Copper, lead Tin, lead Lead, zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH scale ranges from 0 – 7 8 – 14 None 0 – 14 0 – 7 8 – 14 None 0 – 14 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the toxic heavy metals is found in modern tannery industries ? Nickel Zinc Lead Chromium Nickel Zinc Lead Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals causes Itai-Itai disease ? Copper Chromium Cadmium Cobalt Copper Chromium Cadmium Cobalt ANSWER DOWNLOAD EXAMIANS APP
Chemistry The graphite rods in the nuclear reactor undergo combustion which triggers the nuclear fission convert fast moving neutrons into thermal neutrons produce neutrons react with U to release energy undergo combustion which triggers the nuclear fission convert fast moving neutrons into thermal neutrons produce neutrons react with U to release energy ANSWER DOWNLOAD EXAMIANS APP
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