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An Intiative by Sri Chaitanya
a
Joseph Priestly showed the release of oxygen in photosynthesis
b
Joseph Priestly hypothesised through his experiments as: Plants restore to the air whatever breathing animals and burning candle remove.
c
Jan Ingenhousz discovered oxygen.
d
T. W. Engelman used Chlorella to show that release of more oxygen in its photosynthesis takes place in blue and red region of visible spectrum.
answer is B.
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