The thermometric substance of an absolute thermometer is<...
The thermometric substance of an absolute thermometer is
alcohol
mecury
helium
platinum
Correct answer is B
Mercury is the “liquid of choice” in thermometers because mercury changes density very linearly.
Which of the following statements about Gamma radiation is correct? Gamma radiation can ...
The combination of sound waves with different frequencies is known as ...
In a discharge tube, most of the gas is pumped out so that electricity is conducted at? ...
Which of the following substances undergoes sublimation? ...