Chemistry Quiz
A quiz about chemistry
1. What is the chemical symbol for oxygen?
Au
Ag
O
Hg
2. What is the atomic number of carbon?
6
8
12
14
3. Which of the following is a noble gas?
Oxygen
Helium
Nitrogen
Carbon
4. What is the formula for water?
H2O2
HO2
H2O
H2SO4
5. Which element is used as a moderator in nuclear reactors?
Uranium
Plutonium
Cesium
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