a) The true meridians at different places are parallel to each other.
b) The true meridian at any place is not variable.
c) The true meridians converge to a point in northern and southern hemispheres.
d) The maps prepared by national survey departments of any country are based on true meridians.
Ans: a
b) The true meridian at any place is not variable.
c) The true meridians converge to a point in northern and southern hemispheres.
d) The maps prepared by national survey departments of any country are based on true meridians.
Ans: a
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