The coolest stars are the red stars and their temperature is around ____?

ٹھنڈے ستارے سرخ ستارے ہیں اور ان کا درجہ حرارت ____ کے آس پاس ہے؟

2000°C

3000°C

4000°C

5000°C

Red stars, also known as red dwarfs, typically have a surface temperature around 3000°C (5400°F).
This is the coolest temperature range for stars, and it's what gives them their distinctive red color.