Long answer II — task. Science CBSE, Class 7.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Observe figure carefully and answer the following questions.

1. In which jar, will the amount of carbondioxide be the highest and why?

Mice in jar B breathe Carbon dioxide, increasing its quantity in the jar.
Mice in jar C breathe Carbon dioxide, increasing its quantity in the jar.
Plants in jar A breathe Carbon dioxide, increasing its quantity in the jar.

2. In which jar, will the amount of carbondioxide be the lowest and why?

Jar c uses plant respiration-released carbondioxide for photosynthesis.
Jar B uses plant respiration-released carbondioxide for photosynthesis.
Jar A uses plant respiration-released carbondioxide for photosynthesis.

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