Science, asked by aartibhandari2k19, 6 months ago

3. Which of the following can be used for testing
acids and alkalis?
I. Litmus solution
II. Universal indicator
III. Natural indicator
IV. pH meter
Codes
a I and III
c I, II and IV
bll and IV
d All of the given

Answers

Answered by aman170504

0

Explanation:

Answer is d) All of the given

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