A centigrade and a Fahrenheit thermometer are dipped in boiling water. – McqOptions

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1.	A centigrade and a Fahrenheit thermometer are dipped in boiling water. The water temperature is lowered until the Fahrenheit thermometer registers 140°. What is the fall in temperature as registered by the Centigrade thermometer [CBSE PMT 1992; AIIMS 1998]
A.	30°
B.	40°
C.	60°
D.	80°
Answer» D. 80°

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