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2 years 11 monthsEdad: 10-17
Level: Grade 6 - 8
Idioma: English
(en)
ID: 1039013
27/05/2021
Country code: IN
Country: India
Tema principal: Atomic Structure (2009262)
Based on ICSE Board Chemistry Book
Otros contenidos: Scientist who discovered sub atomic particles, valency,
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