Chloroplast and Photosynthesis - Class XII

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Question 1 of 14

Amount of $ C{ O} _{ 2 } $ mixed annually is about

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$70\times 1{ 0 }^{10 } Kg $

$ 70\times 1{ 0 }^{11 } Kg$

$ 70\times 1{ 0 }^{13 } Kg $

$ 70\times 1{ 0 }^{13 } g $

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