Multiple choice

How much is the temperature at the centre of the sun?

  1. 2 milllion K

  2. 7 million K

  3. 10 million K

  4. 15 million k

  5. 20 million K
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The core of the Sun undergoes extreme nuclear fusion, generating immense pressure and heat. Scientific measurements and solar models estimate the core temperature to be approximately 15 million Kelvin.

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