Chemistry The most abundant constituent of atmospheric air is : Nitrogen Oxygen Carbon Hydrogen Nitrogen Oxygen Carbon Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Baking soda is : Sodium hydroxide Sodium carbonate Sodium bicarbonate Potassium carbonate Sodium hydroxide Sodium carbonate Sodium bicarbonate Potassium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The noble gas used in radiotherapy is Neon Argon Radon Xenon Neon Argon Radon Xenon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following nonmetals shows allotropy in the liquid state? Phosphorous Bromine Carbon Sulphur Phosphorous Bromine Carbon Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many neutrons are there in 92U238 atom ? 92 238 330 146 92 238 330 146 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formic acid is produced by Cockroaches Red ants White ants Mosquitoes Cockroaches Red ants White ants Mosquitoes ANSWER DOWNLOAD EXAMIANS APP
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