Question

contour interval in toposheet map is-
i)15
ii)20
iii)100​

Answer 1

Answer:

Henceforth, these photographs are used in topographical mapping.Contours are drawn at different vertical intervals (VI), like 20, 50, 100 metres above the mean sea level. It is known as contour interval.

Explanation:

yes it is right 15,25,100

Answer 2

Answer:

all

Explanation:

right