Step 1: Understanding Neutral Colours.
Neutral colours do not appear on the colour wheel and are not associated with a specific hue. They include black, white, gray, and sometimes brown. These colours are often used as background colours or to balance brighter colours.
Step 2: Verifying the Options.
- Option (1): Black and white are classic examples of neutral colours, making this the correct answer.
- Option (2): Yellow and orange are warm colours, not neutral.
- Option (3): Blue and red are primary colours, not neutral.
- Option (4): Green and yellow are primary and secondary colours, respectively, not neutral.
Conclusion:
Therefore, the correct answer is (1) Black and white.