📊 Science
Q. Bats can fly in the dark because
  • (A) They are guided by ultrasonic waves produced by them
  • (B) They have a better vision in the dark
  • (C) The pupils of their eyes are very big
  • (D) Any bird can do so
✅ Correct Answer: (A) They are guided by ultrasonic waves produced by them

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Ram Sharma
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