Dental Wood’s lamp is made up of – A 9% nickel oxide with 6% barium silicate B 9% nickel oxide with 9% barium silicate C 6% nickel oxide with 6% barium silicate D 9% nickel oxide with barium silicate 💡 Explanation Wood's lamp is made up of - ✓ Correct Answer: D. 9% nickel oxide with barium silicate