641: Match List I with List II and select the correct answer by using the codes given below the lists :

List I------------ List II

I. Chittagong Armoury raid----(A) Lala Hardayal

II. Kakori Conspiracy--------(B) Jatin Das

III. Lahore Conspiracy------(C) Surya Sen

IV. Ghadr Party-------------(D) Ram Prasad Bismil

----------(E) Vasudeo Phadke

Codes:
(a) I-C, II-D, III-A, IV-E
(b) I-D, II-C. III-B, IV-E
(c) I-C, II-D, III-B, IV-A
(d) I-B, II-D, III-C, IV-A
642: Match List I with List II and select the correct answer using the codes given below the lists :

List I List II

(Minerals) (Mining area)

I. Graphite (A) Bellary
II. Lead (B) Didwana
III. Salt (C) Rampa
IV. Silver (D) Zawar

Codes:

(a) I-C, II-D, III-A, IV-B
(b) I-A, II-D, III-B, IV-C
(c) I-C, II-A, III-D, IV-B
(d) I-B, II-C, III-A, IV-D
643: Which one among the following is called philosopher's wool?

(a) Zinc oxide
(b) Zinc chloride
(c) Zinc nitrate
(d) Zinc bromide

644: Which of the following is true about the Bats?

1. Bats are mammals

2. Bats have wings which are actually the modified forelimbs

3. Bats are nocturnal in habit

(a) 1, 2 & 3

(b) 2 & 3

(c) 1 & 3

(d) 1 & 2
645: Consider the map given below :

The places marked A, B, C and D in the map are respectively

(a) Rift valley region, Chattisgarh plain, Rain shadow region and Chotanagpur plateau
(b) Chattisgarh plain, Chotanagpur plateau, Rift valley region and Rain shadow region
(c) Rift valley region, Chattisgarh plain, Chotanagpur plateau and Rain shadow region
(d) Chattisgarh plain, Rain shadow region, Chotanagpur plateau and Rift valley region