2326: Which one of the following does not border Panama?
(a) Costa Rica
(b) Pacific Ocean
(c) Colombia
(d) Venezuela
2327: In the context of proposals to the use of hydrogen-enriched CNG (H-CNG) as fuel for buses in public transport, consider the following statements:
1. The main advantage of the use of H-CNG is the elimination of carbon monoxide emissions.
2. H-CNG as fuel reduces carbon dioxide and hydrocarbon emissions.
3. Hydrogen up to one-fifth by volume can be blended with CNG as fuel for buses.
4. H-CNG makes the fuel less expensive than CNG.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 and 3 only
(c) 4 only
(d) 1, 2, 3 and 4
2328: Which of the following National Parks is unique in being a swamp with floating vegetation that supports a rich biodiversity?
(a) Bhitarkanika National Park
(b) Keibul Lamjao National Park
(c) Keoladeo Ghana National Park
(d) Sultanpur National Park
2329: The main watchdog of international trade is
(a) IMF
(b) World Bank
(c) GATT
(d) IFC
2330: Consider the following statements :
1. The Ikshvaku rulers of southern India were antagonistic towards Buddhism.
2. The Pala rulers of Eastern India were patrons of Buddhism.
Which of the statements given above is/are correct ?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2