Question

differences between colour and not coloured materials

Answer 1

Answer:

A pH of 7 indicates a neutral soil. The pH is important because it influences the availability of essential nutrients. Most horticultural crops will grow satisfactorily in soils having a pH between 6 (slightly acid) and 7.5 (slightly alkaline).

Answer 2

Answer:

ok

Explanation:

Coloured simply means that it is not white or technically black. ... Whereas colourful is many used on the same piece and commonly consist of colours that are vibrant and significantly different as in green, blue and red on the same piece