Chemistry Which of the following caused radioactive pollution along the coast of Kerala ? Thorium Radium Plutonium Zinc Thorium Radium Plutonium Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry 0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by 7 3 4 6 7 3 4 6 ANSWER DOWNLOAD EXAMIANS APP
Chemistry What particles move around the nucleus of an atom and are negatively charged? Positrons Protons Neutrons Electrons Positrons Protons Neutrons Electrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanised iron is made by coating iron with Chromium Nickel Sulphur Zinc Chromium Nickel Sulphur Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is used to dilute oxygen in the gas cylinders used by divers ? Argon Krypton Neon Helium Argon Krypton Neon Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Quartz is a crystalline form of Silica Limestone Alumina Glass Silica Limestone Alumina Glass ANSWER DOWNLOAD EXAMIANS APP
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