UnitChemistryC1b(Oils,EarthandAtmosphere) HIGHERTIER SpecimenPaper Timeallowed:30minutes Maximummarks:36 Instructions •AnswerallofthequestionsfortheTieryouareattempting. •Recordyouranswersonaseparateanswersheetonly. •Doallroughworkinthisbook-notonyouranswersheet. ...