Discussion Forum
Que. | One molecule of water contains oxygen atoms, which are |
a. | 3 |
b. | 2 |
c. | 4 |
d. | 1 |
Correct Answer:1
|
Que. | One molecule of water contains oxygen atoms, which are |
a. | 3 |
b. | 2 |
c. | 4 |
d. | 1 |
Correct Answer:1
|