Tag: science & technology

Questions Related to science & technology

  1. oesophagus

  2. trachea

  3. eustachian tube

  4. medulla oblangata


Correct Option: C
  1. external ear

  2. middle ear

  3. inner ear

  4. eustachian tube


Correct Option: B
  1. 20 Hz to 20000 KHz

  2. 20 Hz to 20000 Hz

  3. 20 Hz to 2 KHz

  4. 2 Hz to 20000 Hz


Correct Option: B