Basic General Knowledge
The three abundant elements in the earth's crust are aluminium, oxygen and silicon. The correct order of their abundance is

oxygen, silicon, aluminium
silicon, oxygen, aluminium
aluminium, silicon, oxygen
oxygen, aluminium, silicon

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Basic General Knowledge
Fa-Hien was

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

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