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. Which of the following pairs of substance on reaction will not evolve H₂ gas
  2. In dichromate dimer
  3. The reagent with which both acetaldehyde and acetone react easily is
  4. Sea weeds are an important source of
  5. One of the characteristic properties of non-metals is that they