Skip to content
mtwmcqs
Chemistry Quiz
Welcome to your Chemistry Quiz
1.
What is the chemical formula of of cabon dioxide?
CO
CO2
O2
C2o
None
2.
What is the PH of neutral substance?
0
7
10
14
None
3.
Which of the following is and acid?
NaOH
HCL
NaCL
H2O
None
4.
What is the smallest unit of matter?
Molecule
Atom
Cell
Electron
None
1 out of 1
Previous
Start Quiz
Next
Time's up