Which is the main fuel for nuclear fusion in all stars?(1 point)

Question

Responses

nitrogen
nitrogen

carbon
carbon

hydrogen
hydrogen

helium
helium
Question 2
Which is the heaviest element produced in large stars by nuclear fusion near the end of their life cycle?(1 point)
Responses

beryllium
beryllium

iron
iron

uranium
uranium

helium
helium
Question 3
Which of these is a light element?(1 point)
Responses

lithium
lithium

oxygen
oxygen

iron
iron

carbon

Answer 1

1. The main fuel for nuclear fusion in all stars is hydrogen.

2. The heaviest element produced in large stars by nuclear fusion near the end of their life cycle is iron.

3. Among the listed options, a light element is lithium.