1. Civil Engineering
  2. Engineering Geology
  3. The percentage of silica in ultrabasic t...
Q.

The percentage of silica in ultrabasic type of igneous rock is

A. about 52-66%
B. over 66%
C. less than 45%
D. none of these
Answer» C. less than 45%
View all MCQs in:   Engineering Geology

Discussion