Question

the substance used to test whether a substance is acidic or basic is called a. indicator B. Acid c. base D. Salt​

Answer 1

Answer:

a) indicator

Explanation:

indicator is used to test the substance that this is basic or base or salt

Answer 2

Answer:

The correct option is (a) Indicator.

Explanation:

• An indicator changes its color depending on the pH of the solution analyzed.
• There is various kind of indicators.
• The most versatile and common indicator is the universal indicator. It is a combination of various indicators. It can change pH across the entire scale from 0 to 14.
• The universal indicator, in presence of an acid, is red. In presence of a base, it is blue. It is green in a neutral medium.

Conclusion:

The substance used to test whether a substance is acidic or basic is called an indicator.