Strain does not have a unit.
A. Both i and ii are true and ii is the correct explanation of i
B. Both i and ii ate true but ii is not the correct explanation of i
C. i is true but ii is false
D. ii is true but i is false
Answer:B
Strain does not have a unit.
A. Both i and ii are true and ii is the correct explanation of i B. Both i and ii ate true but ii is not the correct explanation of i C. i is true but ii is false D. ii is true but i is false