Question

spectrum is a groups of​

Answer 1

Answer:

The SPECTRUM Group is a leading provider of federal and commercial experience and access. Since 1993, we've been helping clients assess, plan, and succeed.

Explanation:

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Answer 2

Answer:

7 colors

Explanation:

When white light splits, 7 bands of colors are formed, known as spectrum.

They are

V - violet

I - indigo

B - blue

G - green

Y - yellow

O - orange

R - red