A. Decreases
B. Increases
C. Remains same
D. First increases and then decreases depending on the depth of iron in¬sertion
Correct Answer: Increases ✔
Last Updated: December 17, 2018
A. Decreases
B. Increases
C. Remains same
D. First increases and then decreases depending on the depth of iron in¬sertion
Correct Answer: Increases ✔
Last Updated: December 17, 2018