AP EAMCET 23 May 2023 Shift 1 Paper

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Question : 18 of 160

Marks: +1, -0

Structural elements of cells

Nitrogen, Phosphorus, Potassium and Oxygen
Nitrogen, Hydrogen, Oxygen and Carbon
Magnesium, Potassium, Carbon and Chlorine
Oxygen, Nitrogen, Sulphur and Potassium

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