Geography, asked by leela2409, 20 days ago

The conventional colours and symbols can vary from one topographic map to another.

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Answered by Anonymous
3

Some conventional signs need to be studied closely before they can be recognised. Point, line and area symbols are used to depict various physical and cultural features. ... The Survey Of India ( SOI) have standardised a set of conventional signs and symbols to be used in topographical maps.

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