_How much O‚Äö√á√á can be obtained from 90 kg of water?$? – McqOptions

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1.	_How much O‚Äö√á√á can be obtained from 90 kg of water?$?
A.	32 kg
B.	80 kg
C.	64 kg
D.	90 kg
Answer» C. 64 kg

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