Chemistry Hardest allotrope of carbon is Coke Graphite Diamond Lamp black Coke Graphite Diamond Lamp black ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as an anti-freeze for the automobile engines ? Methanol Ethylene glycol Propyl alcohol Ethanol Methanol Ethylene glycol Propyl alcohol Ethanol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical bahaviour of an atom depends upon The number of protons in its nucleus The number of electrons orbiting around the nucleus The number of nucleons in the nucleus The number of neutrons in the nucleus The number of protons in its nucleus The number of electrons orbiting around the nucleus The number of nucleons in the nucleus The number of neutrons in the nucleus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following causes the rusting of iron? a. Oxidation b. Reduction c. Chemical reaction with oxygend. Chemical reaction with CO2 C and d A and b A and c B and c C and d A and b A and c B and c ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pollutant responsible for ozone holes is ________ SO2 CFC CO2 CO SO2 CFC CO2 CO ANSWER DOWNLOAD EXAMIANS APP
Chemistry Match the sourc in Column B with the product of Column A. (Product) Column B (Source)A. Formic acid1. LemonB. Citric acid 2. TamarindC. Tartaric acid3. Ants A B C 2 3 1 A B C 2 1 3 A B C 3 1 2 A B C3 2 1 A B C 2 3 1 A B C 2 1 3 A B C 3 1 2 A B C3 2 1 ANSWER DOWNLOAD EXAMIANS APP
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