Question

What are the effects of indicators red litmus paper,methyl orange and phenolphthalein of lime juice,ammonium hydroxide,hydroxide acid and vinegar​

Answer 1

Explanation:

(a) Methyl orange: Methyl orange changes its colour to yellow when added to a base or an alkali.

(b) Litmus paper: Red litmus paper turns blue, whereas blue litmus paper remains blue in a base or an alkali.

(c) Red cabbage extract: Red cabbage extract turns greenish-yellow in basic solutions.