Chemistry The chemical name of baking soda is Sodium bicarbonate Sodium nitrate Sodium chloride Sodium carbonate Sodium bicarbonate Sodium nitrate Sodium chloride Sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas emitted by power stations causes acid rain? Nitrogen Sulphur dioxide Carbon dioxide Helium Nitrogen Sulphur dioxide Carbon dioxide Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry In surgery, metal pins are used for joining together broken bones. These metal pins remain uncorroded in the body. What is the material of these pins? Aluminium Titanium Copper Iron Aluminium Titanium Copper Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following has greatest mass ? Neutron Electron Hydrogen nucleus Proton Neutron Electron Hydrogen nucleus Proton ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas causing acid rain in an industrial area is Carbon monoxide Methane Carbon dioxide Sulphur dioxide Carbon monoxide Methane Carbon dioxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound used in pricklyheat powder to prevent excessive sweating is Carbonic acid Phosphoric acid Sulphuric acid Boric acid Carbonic acid Phosphoric acid Sulphuric acid Boric acid ANSWER DOWNLOAD EXAMIANS APP
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