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  • Question
  • The innermost layer is the core with a radius of about ___________ km.


  • Options
  • A. 500
  • B. 6500
  • C. 9500
  • D. 3500

  • Correct Answer
  • 3500 

  • Tags: Bank Exams

    General Science problems


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    • 1. _______ determines colour, texture, chemical properties, mineral content and permeability of soil.

    • Options
    • A. Flora & Fauna
    • B. Time
    • C. Climate
    • D. Parent rock
    • Discuss
    • 2. Which of the following planet is also known as 'Earth's twin'?

    • Options
    • A. Mercury
    • B. Venus
    • C. Jupiter
    • D. Saturn
    • Discuss
    • 3. Which colour is formed when Blue and Green are mixed?

    • Options
    • A. Cyan
    • B. Brown
    • C. Black
    • D. Violet
    • Discuss
    • 4. Which of the following pair/pairs is/are INCORRECT? I. Golden revolution - Fruits production II. Blue revolution - Increasing production of fertilizers III. Yellow revolution - For the production of eggs

    • Options
    • A. Only I
    • B. Only II
    • C. Both I and II
    • D. Both II and III
    • Discuss
    • 5. Which disease is caused by Nickel?

    • Options
    • A. Itai Itai
    • B. Dermatitis
    • C. Learning disability
    • D. Asthma
    • Discuss
    • 6. _________ is any attribute of the organism (morphological, physiological, behavioural) that enables the organism to survive and reproduce in its habitat.

    • Options
    • A. Adaptation
    • B. Migration
    • C. Conformation
    • D. Regulation
    • Discuss
    • 7. The method of soil conservation in which different crops are grown in alternate rows and are sown at different times to protect the soil from rain wash is called?

    • Options
    • A. Mulching
    • B. Intercropping
    • C. Rock dam
    • D. Terrace farming
    • Discuss
    • 8. According to the distance of planets from the Sun, which of the following order is correct?

    • Options
    • A. Mercury, Venus, Earth, Mars
    • B. Mercury, Earth, Mars, Venus
    • C. Mercury, Mars, Earth, Venus
    • D. Mercury, Mars, Venus, Earth
    • Discuss
    • 9. Rayon is obtained from which among thefollowing?

    • Options
    • A. Silk
    • B. Wood pulp
    • C. Wool
    • D. Cotton
    • Discuss
    • 10. All of the following are excretory (waste) products of animals, except

    • Options
    • A. Uric Acid
    • B. Ammonia
    • C. Carbohydrates
    • D. Urea
    • Discuss


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