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- #Biology
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Shell of egg formed by:
Option: 1
MgSO4
Option: 2
Na2SO4
Option: 3
CaCO3
Option: 4
None of these
Answers (1)
Formation of shell -
The CO2 dissolved in sea water is utillized by the marine animals like protozoans, corals, molluscs, algae, etc., for the construction of shell.
- wherein
In these animals CO2 is converted into calcium carbonate (CaCO3) which is used for the construction of shells.
Correct option is 3
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