: Sterling silver is a combination of silver and copper. Silver and copper are each made up of only one type of stuff.Identify two correct statements.

Sterling silver is a combination of silver and copper. Silver and copper are each made up of only one type of stuff.Identify two correct statements.Silver and copper are pure substancesSilver and copper are mixturesSterling silver is a mixtureSterling silver is a pure substance

Statement:Some gold are platinumSome platinum are silverSome silver are zincConclusion: Some gold are silverSome zinc are platinumIf only conclusion 1 followIf only conclusion 2 followsIf conclusion 1 and 2 both followIf neither conclusion 1 nor conclusion 2

When Silver is added to Copper Nitrate solution result is :A.no reactionB.formation of Silver NitrateC.formation of alloyD.formation Silver Nitrite

Identify if gold metal is an example of a pure substance or a mixture. Pure substance1Mixture2

Silver is a precious metal often used to make jewellery.Sterling is the quality standard and is an alloy of 92.5% silver. The remainder is usually copper.Does this mean that silver jewellery is made of pure silver?Yes, because a pure substance is one that contains only one type of element or compound and the jewellery only contains silver.No, because a pure substance is one that contains only one type of element or compound. As the silver is mixed with copper to make jewellery, it is not pure.No, because a pure substance is one that contains two or more different elements or compounds and the jewellery only contains silver.Yes, because a pure substance is one that contains two or more different elements or compounds and the silver in jewellery contains different elements.