The table below lists the change observed on adding the indicators shown to sample solutions of aerated drink, baking soda, hydrochloric acid and sodium hydroxide.
a) Both (I) and (III) b) Both (II) and (IV) c) Both (I) and (IV) Colourless Yellow Red (Orange) Yellow d) Both (II) and (III)
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b) Both (II) and (IV)is true
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