Question

pH paper shows ______ colour for neutral condition. ​

Answer 1

Answer:

purple

Neutral litmus paper is purple. Litmus can also be prepared as an aqueous solution that functions similarly. Under acidic conditions, the solution is red, and under alkaline conditions, the solution is blue.

Explanation:

pH paper shows purple colour for neutral condition.

pls mark me as brainleast

have a nice day ma'am...

Answer 2

Answer:

is usually more reliable, and comes as red litmus paper and blue litmus paper. The table shows the colour changes it can make.

Acidic solutionStays redTurns red

Neutral solutionStays redStays blue

Alkaline solutionTurns blueStays blue

Notice how we say 'stays red'. This is better than saying 'nothing' or 'stayed the same', because it tells us the colour we actually see.

Blue litmus paper is dipped in a beaker of acid and turns red

Acids turn blue litmus paper red

Red litmus paper is dipped in a beaker of alkali and turns blue

Alkalis turn red litmus paper blue