Atype o star is likely to appear yellow blue green red

Blue,

Explanation:

The O type of star is generally found in the hot blue-white star and has a temperature that exceeds 30,000 K. They have a strong absorption line of ionized helium. This star is particularly rare type and 0.00002% of all the O stars. These stars are generally very bright thus end their lives more quickly int the supernova explosions. They emit UV lights and are more dynamic.

Don’t use up to much of them it leads to pollution

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