2156: Which of the following practices can help in water conservation in agriculture?
1. Reduced or zero tillage of the land
2. Applying gypsum before irrigating the field
3. Allowing crop residue to remain in the field
Select the correct answer using the code given below :
a. 1 and 2 only
b. 3 only
c. 1 and 3 only
d. 1, 2 and 3
2157: Match List I with List II and select the correct answer using the codes given below the Lists :
List I---------------------------------------List II
(Libraries)---------------------------------- (Locations)
I. Saraswati Mahal Library------------------- (A) Patna
II. Library of Tibetan Work and Archives------ (B) Dharamsala
III. Raza Library-------------------------------(C) Thanjavur
IV. Khuda Baksh Oriental Public Library--------- (D) Rampur
Codes :
(a) I-C, II-B, III-D, IV-A
(b) I-C, II-B, III-A, IV-D
(c) I-B, II-C, III-A, IV-D
(d) I-B, II-C, III-D, IV-A
2158: Consider the following chemicals :
1. Benzene
2. Carbon tetrachloride
3. Sodium Carbonate
4. Trichloroethylene
Which of the above is/are used as dry cleaning chemicals ?
(a) 1 Only
(b) 2 Only
(c) 1, 2 and 4 Only
(d) 1, 2, 3 and 4
2159: Which of the following pairs are correctly matched?
Sequence: Movement/Satyagraha -----A Person Actively Associated with
1. Champaran -----Rajendra Prasad
2. Ahmedabad ------Morarji Desai
3. Kheda -----Vallabhbhai Patel
Select the correct answer using the code given below:
a) 1 and 3
b) 1 and 2
c) 2 and 3
d) 1, 2 and 3
2160: Consider the following companies:
1. Voltas
2. Titan Industries
3. Rallis India
4. Indian Hotels
Which of the above companies are in the Tata Group of Industries?
(a) 1 and 2
(b) 2, 3 and 4
(c) 1, 3 and 4
(d) 1, 2, 3 and 4