<prompt> Dense calcification is found in all except -OsteosarcomaChondroblastomaSynovial sarcomaOsteoblastoma  <response>: Ans. is c i.e., Synovial sarcoma Dense, homogenous mineralization calcification is typical of osteoid matrix, formed by benign and malignant bone-forming lesions. However, osteoid matrix is not always mineralized. Calcified rings and arcs, dense punctate calcification, and flocculent calcification small, loosely aggregated masses are pattern of mineralization ofchondroid matrix, formed by benign and malignant cartilage forming tumors. Osteoid matrixChondroid matrixBenignOsteoid, osteoma, osteoblastoma, bone islandsOsteochondroma, chondroblastoma, endochondroma, Chondromyxoid fibromaMalignantOsteosarcomaChondrosarcoma 