Which of the following devices are used to measure pressure? i. Aneroid barometer. ii. hydrometer….

Which of the following devices are used to measure pressure? i. Aneroid barometer. ii. hydrometer. iii. hygrometer. iv. manometer.
  • A.
    i and iii
  • B.
    ii and iii
  • C.
    iii and iv
  • D.
    i and iv
Correct Answer: Option D
Explanation
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