Question

Phenolphthalein changes color in

a.

acids

b.

alkalis

c.

water

d.

salt solutions

Posted under Chemistry

Answer: (b).alkalis

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Phenolphthalein changes color in

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. The color of the indicator is solely dependent upon concentration of

Q. Many of pigments found in living things can be used as

Q. Dye which changes color over a specific pH range is

Q. Scrubbers are composed of

Q. The excellent equilibrium yield of SO₃ at 450 °C is

Q. In the contact process, a pressure used is just above

Q. Sulfur can be mined from the ground and the states exporting it around the world are

Q. The scrubbers acts against unconverted SO₂ and

Q. To stop emission of SO₂ into atmosphere, the chimneys are covered with

Q. The raw material required for the production of sulfuric acid is

Q. SO₂ left at the end of the contact process should not be escaped as it can cause

Q. The country is more developed if it is utilizing more chemical

Q. One of the most important manufactured chemical is

Q. In the first stage in Contact process, sulfur (S₈) is burned to form

Q. The conversion of sulfur dioxide (SO₂) to sulfur trioxide (SO₃) is basically

Q. Sulfuric acid is not used in

Q. Sulfuric acid (H₂SO₄) is used in

Q. The basic formula for monobasic acid is

Q. The position of equilibrium will be left if the value of Ka is

Q. Value of Ka can be calculated by determining

Recommended Subjects

Are you eager to expand your knowledge beyond Chemistry? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!