2. Questions Bank
  3. Railways
  4. Basic Science and Engineering
  5. Environmental Education

Railways Basic Science and Engineering Environmental Education Question Bank Environmental Education

  • question_answer
    Which atmospheric layer is closest to the Earth's surface?

    A)  Troposphere                 

    B)  Thermosphere

    C)  Stratosphere                 

    D)  Mesosphere

    Correct Answer: A

You need to login to perform this action.
You will be redirected in 3 sec spinner