Question Detail Oxides of metals are alkaline. TRUEFALSE Answer: Option A Similar Questions : 1. What is used to avoid melting of ice ? GelatineButaneMethaneAny acid Answer: Option A 2. The single acid which dissolves gold is ? Aqua regiaHydrochloric acidNitric acidSelenic acid Answer: Option A 3. What among following is used to produce artificial rain ? copper oxidecarbon monoxidesilver iodidesilver nitrate Answer: Option C 4. Bleaching action of chlorine is by decompositionhydrolysisreductionoxidation Answer: Option A 5. What is the hardest form of carbon ? cokegraphitecharcoaldiamond Answer: Option D Read more from - Chemistry Questions Answers