Manipulation of colours by adjusting the size of nanoparticles from this idea is _______.
A. Morpho butterfly
B. Peacock feathers
C. Parrotfish
D. Lotus leaf surface
Answer:A
Manipulation of colours by adjusting the size of nanoparticles from this idea is _______.
A. Morpho butterfly B. Peacock feathers C. Parrotfish D. Lotus leaf surface