Chemistry Which of the following pollutants is main product of automobile exhaust ? Hydrocarbons CO2 CO NO Hydrocarbons CO2 CO NO ANSWER DOWNLOAD EXAMIANS APP
Chemistry Electric bulbs are filled with : Argon Oxygen Carbon dioxide Nitrogen Argon Oxygen Carbon dioxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used in the artificial ripening of fruits is Ethane Acetylene Butane Methane Ethane Acetylene Butane Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ferrous sulphate is used in water treatment as a/an Reducing agent Coagulant aid Adsorbent Oxidizing agent Reducing agent Coagulant aid Adsorbent Oxidizing agent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is the purest form of iron? Pig iron Wrought iron Cast iron Steel Pig iron Wrought iron Cast iron Steel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gobar gas contains mainly : Ethylene Propylene Acetylene Methane Ethylene Propylene Acetylene Methane ANSWER DOWNLOAD EXAMIANS APP
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