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The R · L. of the line of collimation when the instrument is correctly levelled is called
S.
F · S.
H · I.
M · S · L
H · I.
Practice and solve "The R · L. of the line of collimation when the instrument is correctly levelled is called..." for Civil - Surveying · The correct answer is Option C: H · I.. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Option **(c) **