1. Which of the following crops is regarded as a plantation crop?
1) Coconut
2) Cotton
3) Sugarcane
4) Rice
2. Which of the following is used in oven?
1) X-rays
2) UV rays
3) Microwaves
4) Radioactive
3. Gamma rays can cause .....
1) gene mutation
2) sneezing
3) burning
4) fever
4. Which element found in all organic compounds?
1) Carbon
2) Nitrogen
3) Calcium
4) None of them
5. Alloys made with mercury as one metal are called?
1) Mixtures
2) Emulsions
3) Solders
4) Amalgams
6. All noble gases are .....
1) Colourless
2) Colour
3) Colourless and odourless
4) Colourless and but have odour
7. What is the hardest form of carbon?
1) Coke
2) Graphite
3) Charcoal
4) Diamond
8. What is hottest part of the gas flame is called ........
1) blue zone
2) luminous zone
3) dark zone
4) non-luminous zone
9. Which type of lens is used to correct myopia?
1) Convex lens
2) Concave lens
3) Biconcave lens
4) Biconvex lens
10. Which one of the following is used to coat household articles?
1) Lead
2) Silver
3) Chromium
4) Tin
11. Which one of the following radioactive elements is used in heart pacemakers?
1) Platinum
2) Cobalt
3) Iodine
4) Iron
12. What is the chemical name of a substance which kills rats?
1) White phosphorus
2) Red phosphorus
3) Potassium cyanide
4) Ethyl Alcohol
13. The boiling point of water can be raised by..
1) reducing pressure
2) increasing pressure
3) reducing heat supply
4) increasing heat supply
14. Optic fibre are used in:
1) CAT scans
2) X-ray photos
3) Ultrasound scans
4) Endoscopy
15. "curie" is unit of:
1) Radioactivity
2) Temperature
3) Heat
4) Energy
16. Which of the following types of soil are mostly confined to river basins and coastal plains of India?
1) Alluvial soils
2) Black soils
3) Laterite soils
4) Red soils
17. T.V. antennas are usually made up of .....
1) Copper
2) Steel
3) Aluminium
4) Brass
18. The natural region which holds the Indian subcontinent is .......
1) equatorial climate change region
2) hot desert
3) monsoon
4) Mediterranean
19. Which of the following diseases is caused by a virus?
1) Diabetes
2) Malaria
3) Smallpox
4) Tuberculosis
20. What is the mainstay of Indian economy?
1) Manufacturing
2) Business
3) Public sector
4) Agriculture
21. Name the poison present in tobacco.
1) Coniine
2) Nicotine
3) Theobromine
4) Narcotine
22. Alcoholic drink contains ......
1) Butyl Alcohol
2) Ethyl Alcohol
3) Propyl Alcohol
4) Methyl Alcohol
23. Which of the following dams has generations of power more than irrigation as its main purpose?
1) Gandhi Sagar
2) Hirakud
3) Periyar
4) Tungabhadra
24. Which of the following areas or regions is most prone to earthquakes?
1) Ganga-Brahmaputra valley
2) Deccan plateau
3) Plains of Northern India
4) Western ghats
25. For which Diode is used?
1) Modulation
2) Oscillation
3) Amplification
4) Purification
26. Name the gas used for making vegetable ghee.
1) Nitrogen
2) Oxygen
3) Sulphur
4) Hydrogen
27. In summer, the mirages are seen due to the phenomenon of .......
1) reflection of light
2) total internal reflection
3) interference of light
4) diffraction of light
28. Electron microscope was invented by .....
1) Knoll and Ruska
2) Robert Koch
3) Leeuwenhoek
4) CPS Wanson
29. Which metal does not undergo corrosion due to the formation of oxide layer?
1) Copper
2) Iron
3) Aluminum
4) Zinc
30. The chemical part of the dye that absorbs light and produces colour is called .............
1) Neon
2) a chromophore
3) a photochrome
4) a pigment
31. A nautical mile is equal to ....
1) 5060 feet
2) 6080 feet
3) 5280 feet
4) 6060 feet
32. What is viewed through an electron microscope?
1) electrons and other elementary particles
2) structure of bacteria and viruses
3) inside of human stomach
4) inside of the human eye
33. 'Vinegar' is commercial name of ....
1) Oxalic acid
2) Hydrochloric acid
3) Acetic acid
4) Citric Acid
34. The study of Dendrology is associated with:
1) Flowers
2) Trees
3) Shrubs
4) Plants
35. The food poisoning is caused by .....
1) Clostridium titeni
2) Clostridium botulinum
3) Salmonella toyphosis
4) Baslils anthresis
36. The Bhopal gas tragedy was caused by the gas ........
1) Methyl chloride
2) Methyl Iso cyanide
3) Methyl Iso Cyanate
4) Methyl Cyanide
37. Molasses a by-product in the manufacture of sugar, is converted into .......
1) Alcohol
2) Paper
3) Fuel
4) Pulp
38. The thermal equator is found .....
1) at the equator
2) at the Tropic of Cancer
3) north of the geographical equator
4) south of the geographical equator
39. A large blood vessel that carries blood away from the heart is called.....
1) a vein
2) an artery
3) a capillary
4) nerve
40. Horse latitudes lie within the atmosphere pressure belts of .......
1) Equatorial low
2) Polar high
3) Sub-tropical high
4) Sub-polar low
41. Name the Continents that form a mirror image.
1) Asia and Africa
2) North America and South America
3) Africa and South America
4) Europe and Asia
42. Which of the following is an air-borne disease?
1) Measles
2) Pink eye
3) Typhoid
4) Tuberculosis
43. Plants which grow on saline soils are ......
1) Xerophytes
2) Hydrophytes
3) Halophytes
4) Succulents
44. Which component of plants receives stimulus for flowering?
1) Stems
2) Branches
3) Leaves
4) Roots
45. Which one of the following hormones is a steroid?
1) Cortisone
2) Glucagon
3) Insulin
4) Oxytocin
46. Fungi are plants that lack ........
1) Oxygen
2) Carbon dioxide
3) Chlorophyll
4) None of these
47. Submarines move under water. They have engines that run on ......
1) Petrol and oxygen
2) Diesel
3) Batteries
4) Stream
48. Reptiles are ......
1) Cold blooded
2) Warm blooded
3) Non-hearing
4) Egg-laying
49. Camberts law is related to .....
1) Reflection
2) Refraction
3) Interference
4) Illumination
50. Which one among the following is a major source of sugar?
1) Watermelon
2) Beetroot
3) Sugarcane
4) Date
ANSWERS:
1-1, 2-3, 3-1, 4-1, 5-4, 6-3, 7-4, 8-4, 9-2, 10-1
11-1, 12-1, 13-2, 14-4, 15-1, 16-1, 17-3, 18-3, 19-3, 20-4
21-2, 22-2, 23-1, 24-1, 25-4, 26-4, 27-2, 28-2, 29-3, 30-4,
31-2, 32-2 33-3, 34-2, 35-2, 36-3, 37-1, 38-3, 39-2, 40-3
41-3, 42-1, 43-3, 44-3, 45-1, 46-3, 47-2, 48-1, 49-3, 50-3
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