Loading ad... ЖулдызMember for 2 years 1 month Age: 14-16 Level: grade 9 Language: Kazakh (kk) ID: 1976206 31/03/2022 Country code: KZ Country: Kazakhstan School subject: Chemistry (1053488) Main content: Test (1743916) From worksheet author: Read and test Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...