716: Which of the following pairs about India's economic indicator and agricultural production (all in rounded figures) are correctly matched?
1. GDP per capita Rs 37,000 (current prices)
2. Rice 180 million tons
3. Wheat 75 million tons
Select the correct answer using the code given below:
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) I, 2 and 3
717: Acid rain is caused by pollution of environment by:
(a) Carbon dioxide and nitrogen
(b) Carbon monoxide and carbon dioxide
(c) Ozone and carbon dioxide
(d) Nitrous oxide and sulphur dioxide
718: Consider the decadal Census data given below:
Decadal Population (in millions)
Year---Population
1961--- 10.7
1971--- 14.3
1981--- 16.2
1991--- 18.9
The above data refer to which one of the Population by Religion Groups ?
(a) Sikhs
(b) Jains
(c) Christians
(d) Buddhists
719: Match List I with List II and select the correct answer by using the code given below the lists :
List I
I. Gupta
II. Chandella
III. Chalukya
IV. Pallava
List II
(A) Badami
(B) Panamalai
(C) Khajuraho
(D) Deogarh
Codes:
(a) I-D, II-C, III-A, IV-B
(b) I-D, II-B, III-C, IV-A
(c) I-B, II-C, III-D, IV-A
(d) I-C, II-D, III-A, IV-B
720: Biomass gasification is considered to be one of the sustainable solutions to the power crisis in India. In this context, which of the following statements is/are correct?
1. Coconut shells, groundnut shells and rice husk can be used in biomass gasification.
2. The combustible gases generated from biomass gasification consist of hydrogen and carbon dioxide only.
3. The combustible gases generated from biomass gasification can be used for direct heat generation but not in internal combustion engines.
Select the correct answer using the codes given below :
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3