Question

Which of the following would change the color of ph paper to greenish blue *

1 point

Lemon juice

Vinegar

Common salt

An antacid

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Answer 1

Answer:

here an antacid would change the colour of ph paper to greeenish blue as it is a base .

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Answer 2

Answer:

lemon juice

Explanation:

lemon juice would change the colour of ph paper to greenish blue.