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  • Question
  • For purifying drinking water alum is used


  • Options
  • A. for coagulation of mud particles
  • B. to kill bacteria
  • C. to remove salts
  • D. to remove gases

  • Correct Answer
  • for coagulation of mud particles 


  • Basic General Knowledge problems


    Search Results


    • 1. Epsom (England) is the place associated with

    • Options
    • A. Horse racing
    • B. Polo
    • C. Shooting
    • D. Snooker
    • Discuss
    • 2. Fathometer is used to measure

    • Options
    • A. Earthquakes
    • B. Rainfall
    • C. Ocean depth
    • D. Sound intensity
    • Discuss
    • 3. ESCAP stands for

    • Options
    • A. Economic and Social Commission for Asia and Pacific
    • B. European Society Council for Africa and Pacific
    • C. Economic and Social Commission for Africa and Pacific
    • D. None of the above
    • Discuss
    • 4. For the Olympics and World Tournaments, the dimensions of basketball court are

    • Options
    • A. 26 m x 14 m
    • B. 28 m x 15 m
    • C. 27 m x 16 m
    • D. 28 m x 16 m
    • Discuss
    • 5. Hamid Karzai was chosen president of Afghanistan in

    • Options
    • A. 2000
    • B. 2001
    • C. 2002
    • D. 2003
    • Discuss
    • 6. First China War was fought between

    • Options
    • A. China and Britain
    • B. China and France
    • C. China and Egypt
    • D. China and Greek
    • Discuss
    • 7. East Timor, which became the 191st member of the UN, is in the continent of

    • Options
    • A. Asia
    • B. Africa
    • C. Europe
    • D. South America
    • Discuss
    • 8. Gulf cooperation council was originally formed by

    • Options
    • A. Bahrain, Kuwait, Oman, Qatar, Saudi Arabia and United Arab Emirates
    • B. Second World Nations
    • C. Third World Nations
    • D. Fourth World Nations
    • Discuss
    • 9. Fa-Hien was

    • Options
    • A. the first Buddhist pilgrim of China to visit India during the reign of Chandragupta Vikramaditya
    • B. the discoverer of Puerto Rico and Jamaica
    • C. the first Buddhist pilgrim of India to visit China
    • D. None of the above
    • Discuss
    • 10. Goa Shipyard Limited (GSL) was established in

    • Options
    • A. 1958
    • B. 1957
    • C. 1956
    • D. 1955
    • Discuss


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