Which Of The Following Provide Opacity To Composite ?

Ti02

Tegdma

Bis-Gma

None Of The Above

Which Of The Following Provide Opacity To Composite ?

10th-class-mcqs-all-subjects9th-class-mcqs-all-subjects11th-class-mcqs-past-papers12th-class-macqs-past-paperscss-islamiat-past-papers-mcqsnts-online-test-preparation