EASY
Earn 100

Which of the following liquids is used in liquid thermometer?

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Important Questions on Heat Phenomena

HARD
A certain liquid has a melting point of -50°C and a boiling point of 150°C. A thermometer is designed with this liquid and its melting and boiling points are designated at 0°L and 100°L. The melting and boiling points of water on this scale are
 
EASY
Maximum density of H2O is at a temperature of (in Fahrenheit scale) _____ °F.
EASY
The point on the pressure-temperature phase diagram where all the three phases co-exist is called
EASY
At -273.5 °C, the pressure and volume of a gas theoretically reaches _____.
EASY
In which of the following pairs of temperature scales, the size of the degree is identical?
EASY
On centigrade scale, the temperature of a body increases by 30°. The increase in temperature on Fahrenheit scale is _____°F.
 
EASY
What is the change in the temperature on Fahrenheit scale and on Kelvin scale, if an iron piece is heated from 30°C to 90°C?
EASY
Oxygen boils at -183°C. This temperature in Fahrenheit scale is approximately _____°F.
EASY
The temperature of a body on Kelvin scale is found to be x K. When it is measured by Fahrenheit thermometer, it is found to be x°F. The value of x is _____.
EASY
A liquid thermometer uses the property of _____ of liquids.
EASY
The temperature/s at which Centigrade thermometer and Kelvin thermometer gives the same reading is,
EASY
 The centigrade (Celsius) and Fahrenheit readings are same at _____.
EASY
On a hilly region, water boils at 95 °C. The temperature expressed in Fahrenheit scale is
EASY
The temperature of a substance increases by 27°C. On the Kelvin scale, this increase is equal to _____K
MEDIUM
Thermometric property of a substance used to make thermometer varies with temperature as x=Aθn, where θ is temperature, A is a positive constant and n is a positive rational number. The distance between two consecutive calibrations on the temperature scale is 
EASY

The triple point of water is _____ K.

(Choose from: 480.12/273.16)

EASY

Melting point of ice on Kelvin's scale is _____ K.

(Choose from: 373/273)

EASY
Recently, the phenomenon of superconductivity has been observed at 95 K. This temperature in Fahrenheit scale is nearly equal to _____°F.
EASY
A centigrade and a Fahrenheit thermometers are dipped in boiling water. The temperature of water is lowered until the Fahrenheit thermometer registers 140°. The temperature as registered by the centigrade thermometer is _____°.