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  • Question
  • Which of the following is used as a lubricant?


  • Options
  • A. Graphite
  • B. Silica
  • C. Iron Oxide
  • D. Diamond

  • Correct Answer
  • Graphite 


  • More questions

    • 1. Which of the following is tropical grassland?


    • Options
    • A. Taiga
    • B. Savannah
    • C. Pampas
    • D. Prairies
    • Discuss
    • 2. Indian Cancer Research institute is located at

    • Options
    • A. New Delhi
    • B. Calcutta
    • C. Chennai
    • D. Mumbai
    • Discuss
    • 3. The ratio of land to ocean in the southern hemisphere is

    • Options
    • A. 1 to 1.5
    • B. 1 to 1
    • C. 1 to 4
    • D. 1 to 10
    • Discuss
    • 4. How many players are there in Water Polo team?

    • Options
    • A. 4
    • B. 5
    • C. 6
    • D. 7
    • Discuss
    • 5. Gangubai hangal is the name associated with

    • Options
    • A. Literature
    • B. Music
    • C. Journalism
    • D. Environment
    • Discuss
    • 6. The largest production of mica in Asia is from


    • Options
    • A. Indonesia
    • B. Malaysia
    • C. Myanmar
    • D. India
    • Discuss
    • 7. Plants synthesis protein from

    • Options
    • A. starch
    • B. sugar
    • C. amino acids
    • D. fatty acids
    • Discuss
    • 8. The year 1985 was declared as the International Year of

    • Options
    • A. Blind
    • B. Youth
    • C. Children
    • D. GandhiWomen
    • Discuss
    • 9. The 'Char Minar' is in

    • Options
    • A. Ahmedabad
    • B. Hyderabad
    • C. Delhi
    • D. Sikri
    • Discuss
    • 10. Detergents used for cleaning clothes and utensils contain?

    • Options
    • A. bicarbonates
    • B. bismuthates
    • C. sulphonates
    • D. nitrates
    • Discuss


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