Moscow, Russia. 31st Jan, 2020. MOSCOW, RUSSIA - JANUARY 31, 2020: Reagents used to perform practical tasks in the regional stage of the All-Russian Chemistry Olympiad at Lomonosov Moscow State University. Anton Novoderezhkin/TASS Credit: ITAR-TASS News Agency/Alamy Live News

- Image ID: 2AT7EEB

Moscow, Russia. 31st Jan, 2020. MOSCOW, RUSSIA - JANUARY 31, 2020: Reagents used to perform practical tasks in the regional stage of the All-Russian Chemistry Olympiad at Lomonosov Moscow State University. Anton Novoderezhkin/TASS Credit: ITAR-TASS News Agency/Alamy Live News

ITAR-TASS News Agency / Alamy Stock Photo

Image ID: 2AT7EEB

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