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PRELIMS 2018 GS PAPER 1 WITH ANSWER 1) With reference to the Indian Regional Navigation Satellite System (IRNSS), consider the following statements: 1. IRNSS has three Satellites in geostationary and four satellites the geosynchronous orbits. 2. IRNSS covers entire India and about 5500 sq. km beyond its borders. 3. India will have its own satellite navigation system with full global coverage by the middle of 2019. Which of the statements given above is/are correct? (a) 1 only (b) 1 and 2 only (c) 2 and 3 only (d) None 2) Consider the following phenomena : 1. Light is affected by gravity. 2. The Universe is constantly expanding. 3. Matter warps its surrounding space-time. Which of the above is/are the prediction/predictions of Albert Einstein’s General Theory of Relativity, often discussed in media? (a) 1 and 2 only (b) 3 only (c) 1 and 3 only (d) 1, 2 and 3 3) With reference to the Genetically Modified mustard (GM mustard) developed in India, consider the following stat