Q.1 Which phenomenon can occur when very warm & humid air is rising over a mass of a very cold air? 1) Calm weather 2) snowfall 3) Storms & cyclonic storms 4) Intense rain & hail Codes: A) 2 & 3 B) 3 & 4 C) 1 & 4 D) 1 & 2 Ans. B Q.2 The waves that help scientists to understand the internal structure of the earth: A) Primary waves B) secondary waves C) Surface waves D) Longitudinal waves Ans. A Q.3 Consider the following statements: 1) Neptune planet appears blue in colour. 2) The presence of Methane gas in the atmosphere of Neptune is responsible for its colour. Codes: A) only 1 B) Only 2 C) Both are correct D) Both are incorrect Ans. B Q. 4 Statements: 1) Comets revolve round the sun only in long elliptical orbits. 2) A comet develops a tail when it gets close to the sun. Which above are correct? A) Only 1 B) Only 2 C) Both are correct D) Both are incorrect Ans. C Q.5 Which among the following are correct? 1) Tsunami is small in open ocean yet may be over 30m high when it reaches a coastline. 2) Tsunamis have shorter wavelength & they travel across open ocean at high speed. As they approach shore , the wavelength increases & the wave height decreases. 3) These are different from the harbour waves. 4) Earthquake & Volcanoes are the major factor of Tsunamis. Codes: A) 1 & 3 B) 2 & 4 C) 3 & 4 D) 1 & 4 Ans. D Q.6 statements: 1) The GOI is contemplating the establishment of the National Appraisal & Monitoring Authority to carry out environment appraisals. 2) The mean annual temperature is projected to decrease . 3) India is considered as the sixth largest emitter of the Green house gases. Codes: A) 1 & 2 B) 2 & 3 C) 1 & 3 D) All are correct Ans. C Q. 7 Which are considered as the Horticulture crops : 1) Passion fruits 2) Kiwi 3) Banana 4) pineapple Options: A) 1& 3 B) 2,3,4 C) 2 & 4 D) All are correct Ans. D Q. 8 Statements: 1) Acid Rain contains mixture of Sulphuric acid,acetic acid. 2) Acid rain is formed due to reaction of Water vapour with sulphur dioxide & nitrous oxides. Codes: A) Only 1 B) Only 2 C) Both are correct D) Both are incorrect Ans. D Q.9 Which among the following is called Terrestrial planet? A) Mercury B) Jupiter C) Uranus D) Saturn Ans. A

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