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20 June, 17:08

Which of these is a base?

o NaOH

o

vinegar

o HNO3

o

o HCI

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Answers (2)
  1. 20 June, 17:20
    0
    NaOH

    Explanation:

    presence of (OH) ions
  2. 20 June, 17:27
    0
    NaOH is a base

    Explanation:

    NaoH is a base while others are acids
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