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  • Question
  • The outermost layer of the sun is called


  • Options
  • A. Corona
  • B. Chromosphere
  • C. Radiative Zone
  • D. Transition Region

  • Correct Answer
  • Corona 

    Explanation

    The outermost layer of the sun is called The Corona.

     

    The inner layers are the Core, Radiative Zone and Convection Zone. The outer layers are the Photosphere, the Chromosphere, the Transition Region and the Corona. IRIS will focus its investigation on the Chromosphere and Transition Region.

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    General Science problems


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    • 1. The substance which makes natural rubber more strong and bouncy?

    • Options
    • A. Chlorine
    • B. Sulphur
    • C. Sponge
    • D. Polythene
    • Discuss
    • 2. Cosmetic powders are prepared from

    • Options
    • A. Talc
    • B. Serpentine
    • C. Asbestos
    • D. Gypsum
    • Discuss
    • 3. Which of the following foods does not support bacterial growth?

    • Options
    • A. Raw carrots
    • B. Sauted onions
    • C. Refried beans
    • D. Cooked rice
    • Discuss
    • 4. Which of the following is likely during vigorous exercise?

    • Options
    • A. Blood flow to the kidneys increases.
    • B. capillaries of the active muscles will be engorged with blood.
    • C. The skin will be cold and clammy.
    • D. Blood will be diverted to the digestive organs.
    • Discuss
    • 5. What about Earth allows it to maintain bodies of water?

    • Options
    • A. mountains
    • B. tides
    • C. moderate tempatures
    • D. comet crashes
    • Discuss
    • 6. Which is faster Light or Sound?

    • Options
    • A. Light
    • B. Sound
    • C. Both are same
    • D. Can't be determined
    • Discuss
    • 7. Antibiotics are mostly obtained from

    • Options
    • A. Viruses
    • B. Fungi
    • C. Bacteria
    • D. Angiosperms
    • Discuss
    • 8. Ozone holes are more pronounced at the

    • Options
    • A. Tropic of cancer
    • B. Poles
    • C. Equator
    • D. Tropic of capricorn
    • Discuss
    • 9. How do cancer cells differ from normal cells?
    • Discuss
    • 10. A place where bees are kept in called

    • Options
    • A. Apiary
    • B. Hive
    • C. Sanctuary
    • D. Mole
    • Discuss


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