Correct answer
D. Undesirable plant growth
Explanation
The correct answer is Undesirable plant growth.
Heat load in a cooling tower________?
Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to ________?
Tin based white metals are used, where bearings are subjected to________?
A polymer is termed as an ‘elastomer’, if its percentage elongation is more than 100%. An elastomer is termed as ‘rubber’ if its percentage elongation is more than ________ percent?
Which of the following is not a weightless pollutant?
For the laminar flow of a fluid in a circular pipe of radius R, the Hagen-Poisseule equation predicts the volumetric flow rate to be proportional to________?