Chemistry Quiz
A quiz on basic chemistry concepts
1. What is the chemical symbol for gold?
Ag
Au
Cu
Fe
2. Which element has the atomic number 6?
O
N
C
H
3. What is the formula for water?
CO2
H2O
NH3
CH4
4. Which gas is responsible for the pungent smell of rotten eggs?
O2
CO2
H2S
N2
5. Which compound is commonly used as a disinfectant?
NaCl
H2O2
C6H12O6
CH3COOH
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