Biology, asked by tanu4032, 1 year ago

Collect information about experiment of Joseph priestly and Ingenious from internet and make a brief note on them

Answers

Answered by Novil
1
both the experiments conferms that O2 is evolved during photosynthesis
joseph the man who discovered O2 I.e oxygen in year 1774 by his expmnt ..
he took a closed jar in which v less air was inside and inside the jar he put candle and a mouse because of v limited air after sometime the candle stop lighting and mice was died .after that he has done similar n with mice and candle also put a mint plant in the jar which keeps on burning of candle and mice living that conferms that oxygen is evolved during photosynthesis .
another expmnt which confirms the same phenomenon is expmnt of Jan iningehouse he took 2 beakers in which there are same aquatic plants to 1 plant he gave a light source and 1 plant was as it is without light source the plant with light source was having bubbles and other plant do not which conferms that O2 is evolved during photosynthesis.
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