Question

The core of a star must reach a temperature of _____ degrees Celsius for hydrogen fusion to begin. 10,000 100,000 1,000,000 10,000,000 100,000,000

Answer 1

The core of a star must reach a temperature of 10,000,000 degrees Celsius for hydrogen fusion to begin. The correct option among all the options that are given in the question is the fourth or the second last option. This is actually indicating that the star must reach a temperature of ten million degrees.

Answer 2

10,000,000 is the correct answer for this question