Chemistry Which of the following metals has least melting point ? Copper Mercury Silver Gold Copper Mercury Silver Gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry The hardest form of carbon is charcoal coke diamond graphite charcoal coke diamond graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry 24 carat of diamond is equal to 95% mg 200 mg 91% gold 200 g 95% mg 200 mg 91% gold 200 g ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to increase the anti-knocking property of petrol ? Trimethyl lead Tetramethyl lead Tetraethyl lead Triethyl lead Trimethyl lead Tetramethyl lead Tetraethyl lead Triethyl lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a derivative of barbituric acid Veronal Equanil Amytal Nembutal Veronal Equanil Amytal Nembutal ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most electronegative element among the following is oxygen bromine fluorine sodium oxygen bromine fluorine sodium ANSWER DOWNLOAD EXAMIANS APP
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