Question

What is the source of energy for the Sun?

1 Choice 1


hydrogen fusion



2 Choice 2



internal combustion






3 Choice 3


nuclear fission of metals



4 Choice 4



burning of solar gases

Answer 1

Nuclear fusion

Step-by-step explanation:

Nuclear fusion is the source of Sun's energy.. At the core where temperature and pressure are very high hydrogen atoms fuse into helium atom and release energy in the form of Gama rays.