19. Elements present in carbohydrates
a. Oxygen, Nitrogen, oxygen
b. Carbon, Hydrogen,oxygen
c. Nitrogen, Phosphorus, Zinc
d. None of these
Answers
Answered by
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Answer:
b. Carbon, Hydrogen,oxygen
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Answered by
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Answer:
B. CARBON ,HYDROGEN ,OXYGEN
Explanation:
formula Cm(H2O)n.....
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