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Q13: In which of the following does the
Q22: Converting renewable biomass into fuel to
Q29: Magnesium oxide adopts a rock salt structure
Q71: In a two-component alloy,the more abundant metal
Q106: Tritium (<sup>3</sup>H)is used in glowing "EXIT" signs
Q113: Which of the noted functional group or
Q135: Light-emitting diodes are semiconductors that emit light
Q136: Are the methyl groups in xylene,C<sub>6</sub>H<sub>4</sub>(CH<sub>3</sub>)<sub>2</sub>,included in
Q144: What is the oxidation state of the
Q152: At a physiological pH of 7.4,amino acids