Chemistry Which of the following is used to increase the anti-knocking property of petrol ? Tetramethyl lead Triethyl lead Tetraethyl lead Trimethyl lead Tetramethyl lead Triethyl lead Tetraethyl lead Trimethyl lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main source of Naphthalene is Coal-tar Diesel Charcoal Camphor Coal-tar Diesel Charcoal Camphor ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements exhibits the greatest tendency to lose electrons ? Oxygen Lithium Zinc Fluorine Oxygen Lithium Zinc Fluorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk is a None of these Metal Element Mixture None of these Metal Element Mixture ANSWER DOWNLOAD EXAMIANS APP
Chemistry German silver, an alloy, does not contain the metal Nickel Silver Zinc Copper Nickel Silver Zinc Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals occurs in free state ? Copper Lead Zinc Iron Copper Lead Zinc Iron ANSWER DOWNLOAD EXAMIANS APP
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