Which of the following are units of the pressure? (A) bar, (B) Pa, (C) torr, (D) atm Choose the correct option:

Which of the following instrument is used to measure Atmospheric Pressure?

Which one of the following SI unit is not correctly matched?

Which of the following instruments is used for measuring Blood Pressure?

Which of the following is not a unit of distance?

Which one of the following pair is not correctly matched?