(A) Ag (X)
(B) A (X)
(C) Au ()
(D) Cu (X)

Answers: Au

(A) endothermic (X)
(B) exothermic ()
(C) unpredictable (X)
(D) same (X)

Answers: In which of the following type of reactions energy of reactant is greater than energy of product exothermic.

(A) A (X)
(B) Ag ()
(C) Both (X)
(D) Neither (X)

Answers: At which electrode the reduction of the solution is occurring in Al-Ag cell  Ag.

(A) 6 (X)
(B) 4 (X)
(C) 3 (X)
(D) 2 ()

Answers: 2

(A) constitutive property (X)
(B) additive property (X)
(C) colligative property ()
(D) intrinsic property (X)

Answers: The use of antifreeze in the automobile radiator is an important application of colligative property.

(A) 1.008 x 10-3 (X)
(B) 5.5 x 10-4 ()
(C) 1.84 x 10-4 (X)
(D) 1.673 x 10-3 (X)

Answers: 1 mole of electron has mass in microgram 5.5 x 10-4.