Question

explain different types of star​

Answer 1

Explanation:

Spectral Classes

Star Type Color Main Characteristics

F Blue to White Ca II absorption. Metallic lines become noticeable.

G White to Yellow Absorption lines of neutral metallic atoms and ions (e.g. once-ionized calcium).

K Orange to Red Metallic lines, some blue continuum.

M Red Some molecular bands of titanium oxide

Answer 2

Explanation:

see the attachment u will get ur answer