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  • Question
  • If water smells bad, then that odour can be removed by adding


  • Options
  • A. alum
  • B. bleach
  • C. activated carbon
  • D. deactivated nitrogen

  • Correct Answer
  • activated carbon 

  • Tags: Bank Exams

    General Science problems


    Search Results


    • 1. Chlorophyll was first isolated and named by

    • Options
    • A. Caventou
    • B. Pelletier
    • C. Chlorophyll
    • D. Caventou and Pelletier
    • Discuss
    • 2. Earth is also known as _______.

    • Options
    • A. Orange planet
    • B. Green planet
    • C. Blue planet
    • D. Yellow planet
    • Discuss
    • 3. Which among the following is not an inner planet?

    • Options
    • A. Mercury
    • B. Saturn
    • C. Venus
    • D. Earth
    • Discuss
    • 4. Annona squamosa is the scientific name of

    • Options
    • A. Custard Apple
    • B. Papaya
    • C. Babhul
    • D. Drumstick
    • Discuss
    • 5. Which of the following is not considered as a part of the Abiotic Environment?

    • Options
    • A. Plants
    • B. Air
    • C. Water
    • D. Soil
    • Discuss
    • 6. Panthera Tigris is the scientific name of

    • Options
    • A. Panther
    • B. Tiger
    • C. Whale
    • D. Goat
    • Discuss
    • 7. Workers in leather tanning industries tend to suffer from

    • Options
    • A. asthma
    • B. heart diseases
    • C. skin diseases
    • D. blood diseases
    • Discuss
    • 8. Concentration of water vapour in troposphere is

    • Options
    • A. 0-4%
    • B. 10-14%
    • C. 20-24%
    • D. 30-34%
    • Discuss
    • 9. Spring tides occur when ______.

    • Options
    • A. the moon, the sun and the earth are in the same line
    • B. the sun is closest to earth
    • C. the moon is farthest from earth
    • D. the earth is at right angles with the sun and the moon
    • Discuss
    • 10. The Great Smog of 1952 was a severe air-pollution event which affected _______.

    • Options
    • A. Paris
    • B. London
    • C. New York
    • D. Delhi
    • Discuss


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