Biology, asked by yadhavlaasya8917, 6 months ago

When phenolphthalein is added to lemon juice , no colour change is observed. Why

Answers

Answered by qwertyboy1

0

Answer:

because phenolphthalein has no affect on acid and lemon juice has citric acid

Answered by jahanvigoswami21

0

Answer:

it is because after adding lemon juice to phenolphthalein themisture becomes nuteralneither acid nor basic so th colour does not appear

Previous Question

Next Question

Similar questions

Biology, 3 months ago

Multiple Choice Questions 1. Which of the function is not performed by DNA? a. Synthesis of protein b. Transmission of hereditary character c. Synthesis of carbohydrates d. Replication 2. Purines of DNA/RNA are a. Uracil and guanine b. Uracil and cytosine c. Adenine and guanine d. Cytosine and Guanine 3. Mark the correct statement : a. Histones are acidic proteins b. Histones stimulate genetic...

Math, 3 months ago

hanging all 4. A garden is 120 m long and 85 m wide. It has an inside path of uniform width 3.5 all around it. The remaining part of the garden is covered by grass. Find the cost covering the garden by grass at 50 paise per square metre.

English, 3 months ago

and blue / green / are / They / budgies ( reaarange )...

Business Studies, 6 months ago

Does the information presented raise questions about J.R.'s ethical philosophy? If so, who should be concerned? Tim was apparently between a rock and a hard place. Should he have acted differently? What has CCVU taught C.G. Farnsworth about ethics? What should C.G. do? What was the ethical thing for the personnel officer to do? If you were a member of the CCVU faculty, what would you do?

Math, 6 months ago

If a brick cost rs 1 ,then 300 brick will cost...

Social Sciences, 10 months ago

how pils support Democratic system...

Science, 10 months ago

different between parenchyma, collenchyma and sclerenchyma?

Hindi, 10 months ago

सैर से मनोरंजन के साथ-साथ और क्या लाभ हैं? बताइए।...