Science · Chemistry
Which of the following is NOT a component of cement?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Calcium Oxide (CaO)
- 2Silicon Dioxide (SiO₂)
- 3Iron Oxide (Fe₂O₃)
- 4Argon (Ar)✓
Correct answer
Argon (Ar)
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