Chemistry Which one is the lightest element in the periodic table Hydrogen Helium Carbon Oxygen Hydrogen Helium Carbon Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element in the human body is Carbon Iron Nitrogen Oxygen Carbon Iron Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of naturally occurring elements 62 92 98 110 62 92 98 110 ANSWER DOWNLOAD EXAMIANS APP
Chemistry German silver, an alloy, does not contain the metal Copper Zinc Silver Nickel Copper Zinc Silver Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following contains high content of lead? High octane fuel Low octane fuel Coal Cooking gas High octane fuel Low octane fuel Coal Cooking gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as a sowing agent in the preparation of soft drinks? Phosphorus acid Boric acid Salicylic acid Phosphoric acid Phosphorus acid Boric acid Salicylic acid Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
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