Gk in English 91

(1)which of following turns blue litmus paper in red

(A) acid
(B) base
(C) alkali
(D) salts

(2) PH value of the acid

(A) 7
(B) less than 7
(C) greater than 7
(D) 14

(3) PH value of milk is

(D) 14
(A) 6.1
(B) 6.3
(C) 6.6
(D) 7.4

(4) PH value of neutral solution

(A) 7
(B) less than 7
(C) greater than 7
(D) 14

(5)Base which is  water-soluble is called

(A) acid
(B) salts
(C) alkali
(D) None of the above

Answer
(1) a
(2) b
(3) c
(4) a
(5) c