Basic General Knowledge
The ozone layer is being destroyed by chlorofluorocarbons. In this regard which do you consider as the most harmful?

Fluorine atom
The entire compound
Chlorine atom
Carbon atom

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Basic General Knowledge
Fa-Hien was

None of these
the first Buddhist pilgrim of China to visit India during the reign of Chandragupta Vikramaditya
the discoverer of Puerto Rico and Jamaica
the first Buddhist pilgrim of India to visit China

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