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The refrigerant freon-12 is chemically_______________________?
Related MCQs
Water-tube boiler is the one, in which __________?
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The substance used as a smoke screen in warfare is__________?
The mechanism which changes the value of manipulated variable in response to the output signal from the control unit is called the__________?
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Which of the following low melting alloy containing bismuth and lead is used for electric fuse ?
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Limestone is added in the blast furnace (during pig iron manufacture) to__________?
Which of the following equipments is used for liquid dispersion ?
Which of the following metals cannot be hot worked at room temperature ?
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Super heating of steam is done at constant__________?
Silicon in steel__________?
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The surface tension of a liquid, at critical temperature is__________?
The lightest non-inflammable gas is__________?
The refrigerant freon-12 is chemically_______________________?
A. CCl2F2
B. CCl3F
C. CClF3
D. CCl4F
Correct Answer:
CCl2F2
✔
Last Updated:
February 08, 2019