Correct answer
A. Negative charge
Explanation
The correct answer is Negative charge.
In a drilling process, the metal is removed by both shearing & extrusion. General purpose drills are made of________?
If we increase the pressure on a substance (which is at its triple point), then the triple point ________?
During coking of coal, the ash content (percentage)________?
Poly Vinyl Chloride (P.V.C.) is a ________ material?
For liquid flow through a packed bed, the superficial velocity as compared to average velocity through the channel in the bed is________?
A liquid under pressure greater than its vapour pressure for the temperature involved is called a ________ liquid?