Consider the following three solutions:
Solution I : Turns blue litmus paper red
Solution II : Turns red litmus paper blue
Solution III : Does not change the colour
of either blue or red litmus paper.
Solutions I, II and III can be respectively
A Soda water, lime water and lemon
juice
B Lime water, lemon juice and salt
solution
C Amla, curd and milk of magnesia
D Vinegar, milk of magnesia and sugar
solution.