Sign up

PUMPA - SMART LEARNING

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

Book Free Demo

25. NCERT Exemplar VII

3 m.

1. Choose the correct sequences.

\(CO_2\) in atmosphere → decomposers → organic carbon in animals → organic carbon in plants
\(CO_2\) in atmosphere → organic carbon in plants → organic carbon in animals → inorganic carbon in soil
Inorganic carbonates in water → organic carbon in plants → organic carbon in animals → scavengers
Organic carbon in animals → decomposers → \(CO_2\) in atmosphere→ organic carbon in plants

2. Major source of mineral in soil is the

3. Total earth’s surface covered by water is

Did you find an error?

Register for free to see more content

Register for free to see more content