2306: Acid precipitation is now regarded as a serious problem in some European and Asian countries. Its major cause or source is
(a) discharge of acidic effluents onto neutral or slightly alkaline land where the acidic components precipitate
(b) emissions of sulphur oxides and nitrogen oxides from thermal power plants and burning of fossil fuels; these oxides dissolve in atmospheric water vapour and fall back on earth as acid rain
(c) natural carbon dioxide released during respiration of living organisms dissolves in water, forming carbonic acid which is the chief contributor to acidity in rain water
(d) chloro-fluoro-carbons readily react with various chemicals near the earth's surface, producing acidic intermediates which cause acid precipitation
2307: Satya Shodhak Samaj organized
(a) a movement for upliftment of tribals in Bihar
(b) a temple-entry movement in Gujarat
(c) an anti-caste movement in Maharashtra
(d) a peasant movement in Punjab
2308: Indias ranking in the Ease of Doing Business Index is sometimes seen in the news. Which of the following has declared that ranking?
(a) Organization for Economic Cooperation and Development (OECD)
(b) World Economic Forum
(c) World Bank
(d) World Trade Organization (WTO)
2309: What is/are the recent policy initiative(s) of Government of India to promote the growth of manufacturing sector?
1. Setting up of National Investment and Manufacturing Zones
2. Providing the benefit of 'single window clearance'
3. Establishing the Technology Acquisition and Development Fund
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
2310: Name the God who lost his importance in the beginning of Christian era?
(a) Indra
(b) Brahma
(c) Vishnu
(d) Mahesh