3. (b) Match the description in column X with the appropriate substance in column Y. Write down the number of the description with the letter of the substance. The first one has been done for you. X Y 1. A gas whose solution in water is alkaline A. Hydrogen sulphide 2. A solution which bleaches by oxidation B. Hydrochloric acid 3. An alloy of copper and zinc C. Lead bromide 4. A gas which smells of rotten eggs D. Sulphur 5. A liquid which is a non-electrolyte E. Fluorine 6. A solid which undergoes Electrolysis when molten F. Brass 7. A gas formed by burning sulphur G. Ammonia 8. A solution which gives chlorine on oxidation H. Sulphur dioxide 9. An element existing in two crystalline forms I. Ethanol 10. A gas which is the most electronegative among all the elements J. Concentrated nitric acid 11. A solution which gives nitrogen dioxide K. Chlorine water L. Dilute nitric acid M.  Bronze The first answer is 1-G.