Discussion Forum
Que. | The most composition of sun is mainly |
a. | oxygen and hydrogen |
b. | hydrogen |
c. | hydrogen and helium |
d. | helium |
Correct Answer:hydrogen and helium
|
Que. | The most composition of sun is mainly |
a. | oxygen and hydrogen |
b. | hydrogen |
c. | hydrogen and helium |
d. | helium |
Correct Answer:hydrogen and helium
|