Question

17.The PH range of solution is 5,4,7,8,10 and 12. Answer the following
a)Which PH solution turns blue litmus to red litmus
b)Which PH solution turns red litmus to blue litmus
c)Which PH solution not changes colour of litmus​

Answer 1

Answer:

a)4&5

b)8,10&12

c)7

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