Which colors are listed in order of lowest to the highest frequency of light? (ROYGBIV) red, green, violet
purple, green, red
red, yellow, orange
red, blue yellow

The first option, the letters stand for the color.

the role of the microscope world in creating new materials .

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be