Chemistry Iron is extracted from Cinnabar Haematite Dolomite Bauxite Cinnabar Haematite Dolomite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common name for the compound having formal NaOH is Caustic potash Soda ash Sodium hydroxide Caustic soda Caustic potash Soda ash Sodium hydroxide Caustic soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vulcanized rubber contains sulphur 10-15% 7-9% 3-5% 0.02 10-15% 7-9% 3-5% 0.02 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal does not undergo corrosion due to the formation of oxide layer? Zinc Iron Aluminium Copper Zinc Iron Aluminium Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercially, sodium bicarbonate is known as Washing soda Bleaching powder Soda ash Baking soda Washing soda Bleaching powder Soda ash Baking soda ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following was used as a chemical weapon in the first world war ? Mustard gas Hydrogen cyanide Water gas Carbon monoxide Mustard gas Hydrogen cyanide Water gas Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP