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Choose the incorrect statement about acid.

(i) Acids have a sour taste.

(ii) Acids turn blue litmus red.

(iii) Acids have a soapy feel.

(iv) Acids are non-corrosive in nature.

A) (i) and (iv)                     

B) (ii) and (iii)

C) (i) and (ii)                      

D) (iii) and (iv)

E) None of these