K
Kavya
15 Feb 19

The number of carbon atoms in Buckminster-fullerene is A-50 B-350 C-60 D-70 E-80

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K
Kavya

Thanks athira

3
K
Kavya

🤗🤗🙌🙌🙌🙌

3
K
Kavya

Thanks 😊😊😊😊😊

3