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secondary 2 | Maths
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Pls help me in this question this is sec 2 chemistry
Date Posted: 6 years ago
Views: 851
Acid, alkali, acid, alkali
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Red litmus turns blue when alkali.
Blue litmus turn red when acid.
Acid colour indicator is red. so red litmus paper cant red test for acidity.
Blue litmus turn red when acid.
Acid colour indicator is red. so red litmus paper cant red test for acidity.
Date Posted:
6 years ago
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