Correct answer
C. Classification
Explanation
The correct answer is Classification.
A masonry structure built below ground level, where biochemical reaction takes place due to anaerobic bacteria is called________?
In natural gas, the C/H ratio (by weight) varies in the range of________?
The maximum stress below which a material can withstand an infinite number of cycle of stress, is termed as the________?
Rubber lined pumps can be used to pump________?
The humid volume may be increased by increasing the________?
A heterogeneous reactor is the one, in which the moderator and the________?