Dental Many dentists criticized the poor quality of the early amalgam restorations and this controversy led to the “amalgam war” from – A 1820 to 1830 B 1840 to 1850 C 1870 to 1880 D 1880 to 1890 💡 Explanation Many dentists criticized the poor quality of the early amalgam restorations and this controversy led to the “amalgam war” from – ✓ Correct Answer: B. 1840 to 1850