logo

CuriousTab

CuriousTab

Discussion


Home General Knowledge General Science Comments

  • Question
  • Which of the following fuels causes minimum environmental pollution?


  • Options
  • A. Diesel
  • B. Kerosene
  • C. Hydrogen
  • D. Coal

  • Correct Answer
  • Hydrogen 


  • General Science problems


    Search Results


    • 1. Between a tiger and an monkey, which of the following is different?

    • Options
    • A. Kingdom
    • B. phylum
    • C. order
    • D. class
    • Discuss
    • 2. Punica granatum is the scientific name of _________

    • Options
    • A. Custard Apple
    • B. Gulmohar
    • C. Silver Oak
    • D. Pomegranate
    • Discuss
    • 3. Ultraviolet radiation in the stratosphere is absorbed by

    • Options
    • A. SO2
    • B. Ozone
    • C. Oxygen
    • D. Argon
    • Discuss
    • 4. Potato is a ?

    • Options
    • A. Root
    • B. Stem
    • C. Bud
    • D. Fruit
    • Discuss
    • 5. Formic acid is produced by __________ .

    • Options
    • A. White ants
    • B. Cockroaches
    • C. Red ants
    • D. Mosquitoes
    • Discuss
    • 6. What is called the minimum distance from the Sun in a planet in its orbit?

    • Options
    • A. perihelion
    • B. aphelion
    • C. Apogee
    • D. Perigee
    • Discuss
    • 7. Which of the following is natural fiber?

    • Options
    • A. Silk
    • B. Rayon
    • C. Nylon
    • D. Polyester
    • Discuss
    • 8. Organisms use bio-catalyst to break down complex substances into simpler substances. These bio-catalysts are called ______.

    • Options
    • A. enzymes
    • B. hormones
    • C. vitamins
    • D. No option is correct
    • Discuss
    • 9. 1 km/hr equals _____________ m/s

    • Options
    • A. 5/18
    • B. 18/5
    • C. 5/16
    • D. 16/5
    • Discuss
    • 10. Which is the largest organ in human beings?

    • Options
    • A. Skin
    • B. Large Intestine
    • C. Small Intestine
    • D. Liver
    • Discuss


    Comments

    There are no comments.

Enter a new Comment