Correct answer
A. Zero
Explanation
The correct answer is Zero.
Inhalation of silica dust by human being during hand drilling in mica mining, lead & zinc mining, silica refractory manufacture and in foundries causes________?
Which of the following is not the triple point of water?
In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible ________ process?
Capacity of a rotary dryer depends on its ________?
In Lurgi coal gasifier________?
The common pollutant generated in chlor-alkali industry and battery manufacture is ________?