1836: With reference to Indian transport systems, consider the following statements:
1. Indian railways system is the largest in the world.
2. National Highways cater to 45 per cent of the total road transport demand.
3. Among the states, Kerala has the highest density of surface road.
4. National Highway No. 7 is the longest in the country.
Which of these statements are correct?
(a) 1 and 2
(b) 1 and 3
(c) 2 and 3
(d) 2 and 4
1837: Consider the following statements:
1. During the process of osmosis, the solvent travels from concentrated solution to the diluted solution.
2. In the reverse osmosis, external pressure is applied to the dilute solution.
Which of the following statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
1838: The river shown on the map is
(a) Irrawaddy
(b) Mekong
(c) Chao Phraya
(d) Salween
1839: Match List I with List II and select the correct answer using the codes given below the Lists :
List I List II
(Books) (Author)
I. The Struggle in My Life (A) Lech Walesa
II. The Struggle and the Triumph (B) Nelson Mandela
III. Friends and Foes (C) Leonid Brezhnev
IV. Rebirth (D) Zulfikar Ali Bhutto
(E) Sheikh Mujibur Rehman
Codes:
(a) I-A, II-B, III-E, IV-C
(b) I-B, II-A, III-E, IV-C
(c) I-A, II-B, III-C, IV-D
(d) I-B, II-A, III-C, IV-D
1840: The temperature for pasteurisation of milk is selected so as to:
(a) Kill the micro organisms
(b) Kill all bacteria
(c) Store it for long time without coagulation
(d) Kill the micro organisms and other harmful bacteria