4441: Contour bunding is a method of conservation used in
(a) desert margins, liable to strong wind action
(b) low flat plains, close to stream courses, liable to flooding
(c) scrublands, liable to spread of weed growth
(d) None of the above
4442: Match List-I (Distinguished Person) with List-II (Achievement/Known as) and select the correct answer using the codes given below the lists:
List I
(A) Guenter Grass
(B) Trevor Huddleston
(C) Dicky Dolma
(D) Kim Campbell
List II
1. First woman Prime Minister of Canada
2. Nobel Prize Winner for literature
3. Leading campaigner against apartheid in South Africa
4. Youngest woman to climb the Mt. Everest
5. American violinist
(A) 2 3 4 1
(B) 2 4 1 3
(C) 5 3 4 2
(D) 5 3 2 1
4443: The letters L, M, N, O, P, Q, R, S and T in their order are substituted by nine integers 1 to 9 but not in that order, 4 is assigned to P. The difference between P and T is 5. The difference between N and T is 3. What is the integer assigned to N?
(a) 7
(b) 5
(c) 4
(d) 6
4444: Match List I with List II and select the correct answer using the codes given below the lists :
List I------------- List II
I. Blue vitriol (A) Sodium bicarbonate
II. Epsom salt (B) Sodium hydroxide
III. Baking soda (C) Magnesium sulphate
IV. Caustic soda (D) Copper sulphate
Codes:
(a) I-C, II-D, III-B, IV-A
(b) I-D, II-C, III-C, IV-A
(c) I-C, II-D, III-A, IV-B
(d) I-D, II-C, III-A, IV-B
4445: Atoms of the same element having the same atomic number but different atomic weight are called
(a) Isobars
(b) Isotopes
(c) Polymers
(d) Isomers