Waec 2018 Agric Practical Answers – May/June Expo

2a) G – PH 7(neutral) H – 1-4(acidic) I – PH -8-14(alkaline OR basic) 2b) Specimen G: When G is added to water sample in a glass beaker and stored with blue and red litmus paper, No colour change was observed, showing neutral. Specimen H: When H is added to a water sample in a […]

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