#LetsPrepareATC 🏆 Prepare AAI - ATC Exam (2023) with ATC Gurus Mr. Paras Soni & Dr. Abhijit Sen
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Practice Question
Which of the following statement(s) is/are NOT correct?

  • (i)    Infrared radiation plays an important role in keeping the earth cool.
  • (ii)    Infrared rays are emitted by certain semiconductor light-emitting diodes.
  • (iii)   Water vapour is an excellent infrared ray trapper.
  • (iv)   The thermal motion of the materials decreases after they absorb infrared rays.

Select one correct option:

Both (i) and (iv) Correct 💪 In-correct 🧐
Both (i) and (ii) Correct 💪 In-correct 🧐
Both (ii) and (iii) Correct 💪 In-correct 🧐
Both (iii) and (iv) Correct 💪 In-correct 🧐
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