Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid?

by
Question:

Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid?

A.

Methylene blue

B.

Methyl red

C.

Phenolphthaline

D.

Methyl orange

Answer» d. Methyl orange

Note: The above multiple-choice question is for all general and Competitive Exams in India.