Which of the following statement(s) about acids is/areÂ CORRECTÂ ?_x005F_x000D_ Â _x005F_x000D_ I. They change the color of red litmus to blue.II. They change the color of blue litmus to red.III. They have pH value less than 7._x005F_x000D_

Which of the following statement(s) about acids is/areÂ CORRECTÂ ?

1.	Which of the following statement(s) about acids is/areÂ CORRECTÂ ?_x005F_x000D_ Â _x005F_x000D_ I. They change the color of red litmus to blue.II. They change the color of blue litmus to red.III. They have pH value less than 7._x005F_x000D_
A.	Only I and III
B.	Only II and III
C.	Only I
D.	Only II
Answer» C. Only I