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9 November, 15:18

Which of these is a base?

o NaOH

o

vinegar

o HNO3

o

o HCI

+3
Answers (2)
  1. 9 November, 15:43
    0
    NaOH is a base

    Explanation:

    NaoH is a base while others are acids
  2. 9 November, 17:01
    0
    NaOH

    Explanation:

    presence of (OH) ions
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