myclass24
myclass24your class. your pace.
ScienceCLASS 7CBSE
answered 27 Mar 2026

Fill in the blanks in the following sentences (a) Lemon juice and vinegar taste ___________ because they contain ___________. (b) Turmeric and litmus are _________ acid-base indicators. (c) Phenolphthalein gives _________ colour with lime water. (d) When an acidic solution is mixed with a basic solution, they _________ each other forming _________ and water.

A.VERIFIED ANSWERfact-checked by tutors

Soln:

(a) Lemon juice and vinegar taste sour because they contain acids.

(b) Turmeric and litmus are natural acid-base indicators.

(c) Phenolphthalein gives pink colour with lime water.

(d) When an acidic solution is mixed with a basic solution, they neutralize each other forming salt

Suggested Q&A

SCIENCE · CLASS 7