Question

I will mark you brilliant plzz give answer
g. Mention the contour interval on all toposheets.
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Answer 1

Explanation:

CONTOUR INTERVAL: The interval between two consecutive contours is called contour interval (*it is a constant 20 mts in your toposheets.) 5. ... For example at every 100 mts the contour line is made darker. The darker lines are called Index Contours.