Question

Acidic and basic nature of some solutions
Effect on Effect on Effect on Effect on
blue litmus red litmus phenolph methyl
paper paper
thalein
orange
S. No.
Sample
Effect on
China
rose
Effect on
turmeric
1.
Dilute sulphuric
acid
2.
Dilute sodium
hydroxide
3.
Dilute hydrochloric
acid
Dilute potassium
hydroxide
5.
Dilute nitric acid
6.
Dilute ammonium
hydroxide
7.
Dilute calcium
hydroxide
Note: This activity should be done under your teacher's supervision​

Answer 1

Answer:

Which standerd are you

Answer 2

Answer:

I think so it is class 10 Question.