Question Detail What is metallurgy ? process of extracting metal in pure form from its ore.process of creating alloys of metals.process of making metals live long.None of above. Answer: Option A Ad Similar Questions : 1. Which have the maximum density ? WaterBenzeneIceChloroform Answer: Option A 2. The ejection of electrons when a metal surface is irradiated is known as Black body radiationPhotoelectric effectZeeman effectAtomic spectrum Answer: Option B 3. Which of the following gases is the most toxic? Carbon dioxideSulphur dioxideCarbon monoxideAcetic acid Answer: Option C 4. All noble gases are ? colourlesscolourlesscolourless and odourlesscolourless and but have odour Answer: Option C 5. What is extracted from Bauxite ? MicaAluminiumCopperTin Answer: Option B Read more from - Chemistry Questions Answers