Chemistry The element used in the manufacture of safety matches is Phosphorous Silicon Sulphur Magnesium Phosphorous Silicon Sulphur Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which acid is used in Lead storage battery? Nitric acid Hydrochloric acid Acetic acid Sulphuric acid Nitric acid Hydrochloric acid Acetic acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gobar gas mainly contains Methane Hydrogen sulphide Carbon monoxide Carbon dioxide Methane Hydrogen sulphide Carbon monoxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of Iron is : Steel Pig iron Cast iron Wrought iron Steel Pig iron Cast iron Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not coal variety? Peat Dolomite Lignite Bituminous Peat Dolomite Lignite Bituminous ANSWER DOWNLOAD EXAMIANS APP
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