Question

hi everyone
what is indicator

Answer 1

Indicator is a substance that reacts when added to or brought in contact with a acid,base or salt.They can be of two types- natural indicator,eg-turmeric and artificial,eg-methyl orange.

Answer 2

Answer:

Explanation:

The Vindicator is a daily newspaper serving Youngstown, Ohio, United States and the Mahoning County region as well as southern Trumbull County and northern Columbiana County. The Vindicator was established in 1869. As of September 1, 2019, The Vindicator is owned by Ogden Newspapers Inc. of Wheeling, West Virginia. Wikipedia

First issue date: 1869

Owner: Vindicator Printing Company