EXAMS QUESTIONS WITH CORRECT
ANSWERS RATED A+ 2025/2026
Whattaretthet3tstatestoftmatter?t-tCORRECTtANSWERStSolid,tliquidtandtgas
Whattistthetprocesstfortextractingtirontformtitstore?t-
tCORRECTtANSWERStHeattittwithtcarbont(coke)tintatblasttfurnace
Whytistcarbontusedtfortextractingtirontfromtore?t-tCORRECTtANSWERStIttistmoretreactive
Whattistchromatographytusedttotseparate?t-tCORRECTtANSWERStAtmixturetoftpigments
HowtdotyoutcalculatetRftvalues?t-
tCORRECTtANSWERStDistancetpigmenttmoved/Distancetsolventtmoved
Whattforcetholdstoppositelytchargedtionsttogether?t-tCORRECTtANSWERStElectrostatic
Whichtstatetoftmatterthastthetmosttenergy?t-tCORRECTtANSWERStGas
Whattistproducedtwhentantacidtandtmetalthydroxidetreact?t-tCORRECTtANSWERStSalttandtWater
Whytdotionictcompoundsthavethightmeltingtpoints?t-
tCORRECTtANSWERStStrongtelectrostatictforcettaketlotstoftheatttotovercome
Whytcantionictcompoundstnottconducttwhentsolid?t-
tCORRECTtANSWERStThetionstaretintatfixedtposition