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BECE Science 2023 Paper
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© africaexams.com
Question : 5
Total: 40
Which of the following statements about acids are correct?
I. They turn red litmus paper blue.
II. They can be neutralized by bases.
III. Citrus fruits contains acids.
I and II only
II and III only
I and III only
I, II and III
Validate
Solution:
Acids turn blue litmus paper red and not the other way round. Statement I is false
Remember the acronym when you are confused. BAR. B for blue and A for acid and R for red. BAR acronym simply means for Acids (A), Blue litmus paper turns Red.
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