Dental Wood&;s lamp is made up of – A 9% nickel oxide with 6% BuSO4 B 9% nickel oxide with 9% BuSO4 C % nickel oxide with 6% BuSO4 D 9% nickel oxide with barium silicate π‘ Explanation Wood&;s lamp is made up of - β Correct Answer: D. 9% nickel oxide with barium silicate