The pH of a solution is 7. How can you increase its pH?

The pH of a solution is 7. How can you increase its pH?

Q. The pH of a solution is 7. How can you increase its pH?

  1. By adding a small amount of acid
  2. By adding a small amount of base.
  3. By adding a small amount of salt.
  4. By passing carbon dioxide gas through it.

Answer: By adding a small amount of base.

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