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Importance of Science in our daily life..| Role Play | Primary Kids | Rainbow CBSE School | Nellore
Автор: RAINBOW CBSE SCHOOL
Загружено: 2022-04-26
Просмотров: 77067
Описание:
When radium was discovered, no one knew that it would prove useful in hospitals. The work was one of pure science. And this is a proof that scientific work must not be considered from the point of view of the direct usefulness of it.
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