Correct answer
A. Semi conductors
Explanation
The correct answer is Semi conductors.
The advantage of firing pulverised coal in the furnace lies in the fact, that it________?
In solutizer sweetening process, solutizer solution used is________?
Typical static submergence for bubble cap plate column operating at atmospheric pressure may be around ________?
For grinding of cereals, grains, spices, pigments, saw dust, cork etc., the most extensively used size reduction equipment is a________?
Nitrolime is chemically known as________?
A system in which there is exchange of energy but not of mass, is called a/an ________ system?