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Match the compound(s)/metal(s) in X with their uses in Y `{:(X,Y),(A."Liquid sodium metal",I."Breathing apparatus submarine"),(B."Potassium stearate",II."Explosive"),(C."Potassium nitrate",III."Coolant in nuclear reactor"),(D."Potassium superoxide hence correct order is",IV."Soft soap"):}`A. `{:(A,B,C,D),(I,III,II,IV):}`B. `{:(A,B,C,D),(III,IV,II,I):}`C. `{:(A,B,C,D),(II,I,III,IV):}`D. `{:(A,B,C,D),(IV,II,III,I):}` |
Answer» Correct Answer - B | |