Arrange the following step in proper sequence for the construction and calibration of Fahrenheit thermometer.
(P) The distance between the two fixed points is called fundamental interval. It is divided into 180 equal divisions in Fahrenheit scale.
(Q) Take a thick walled capillary tube with thin walled glasss bulb and fill it with mercury with the help of a funnel.
(R) Mark the upper fixed point with the help of hyposmeter.
(S) Place the glass bulb in a hot oil bath while filling the mercury to remove the air bubbles.
(T) Lower fixed point is marked by immersing the bulb of the thermometer in melting ice taken in a funnel.

Options

A. SRTPQ
B. QSRPT
C. QSRTP
D. QRSTP

Answer

A

Explanation

QSRTP
Hence, the correct option is (c).