Question

A teacher has arranged the following test tube set, as shown in the following figure. Based on this figure, identify the incorrect statements from the following.

I.            China rose indicator turns magenta in test-tube D.
II.            Turmeric paper turns red in test tubes A and C.
III.            Phenolphthalein remains colorless in A and B.
IV.            Methyl orange turns yellow in A and C.

1. Only (I) and (II)
2. Only (II) and (III)
3. Only (III)
4. Only (IV)