Which of the following indicator is known as metal indicator

Which of the following indicator is known as metal indicator

Options

(a) Phenolphthalein
(b) Phenol red
(c) Eriochrome Black-T
(d) Methyl orange

Correct Answer:

Eriochrome Black-T

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Identify the correct order of the size of the following elements:
  2. The pair of species that has the same bond order in the following is:
  3. Permanganate ion changes to ….. in acidic medium
  4. Bromine water reacts with SO₂ to form
  5. The catalyst used in Ziegler process for polythylene manufacture