You can find full solutions and verification keys on platforms like GDZ.RU for the advanced level and Megaresheba for the basic level. These resources typically include detailed step-by-step solutions for task variants 1 through 5.
Polymers, plastics, and synthetic fibers. Available GDZ Resources You can find full solutions and verification keys
The "Control and Verification Works" (Контрольные и проверочные работы) for Grade 10 Chemistry by O.S. Gabrielian is a supplementary manual designed for assessment and self-study. It is typically available in two versions: (co-authored with Berezkin and Ushakova) and Advanced Level (co-authored with Sladkov and Banaru). Content Structure You can find full solutions and verification keys
Exams that integrate multiple topics from a chapter. You can find full solutions and verification keys
Short assessments focused on specific topics (e.g., Alkanes, Alcohols).