Question

what is
levelling?
Answer me plz​

Answer 1

Levelling or leveling is a branch of surveying, the object of which is to establish or verify or measure the height of specified points relative to a datum. It is widely used in cartography to measure geodetic height, and in construction to measure height differences of construction artifacts.

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Answer 2

$\huge\boxed{ \fcolorbox{red}{yellow}{Levelling:-}}$

1. Leveller is an important tool to level the land.
2. Levelling is necessary for agriculture.
3. It is one of the agriculture activities .
4. The process of making land surface smooth and even is called levelling.
5. Levelling purpose:- It ensures uniform irrigation and distribution of minerals In the field.