Question

What are some properties of red giant stars?

Answer 1

Red giant. A red giant is a luminous giant star of low or intermediate mass (roughly 0.3–8 solar masses ( M ☉)) in a late phase of stellar evolution. The outer atmosphere is inflated and tenuous, making the radius large and the surface temperature around 5,000 K (4,700 °C; 8,500 °F) or lower.

Answer 2

Hey mate

Here is your answer

1. It consists of hilium in its intermediate layer .
2. It consists of hydrogen on its outer envelope .
3. It's temperature is about 3500 degree Celsius .
4. It's temperature in it's carbon core is about 100 million degree Celsius .

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