Which elements is not one of the three most common ones in a plant?
A: Carbon
B: Hydrogen
C: Oxygen
D: Sulfur
A: Carbon
B: Hydrogen
C: Oxygen
D: Sulfur
举一反三
- 中国大学MOOC: Which elements is not one of the three most common ones in a plant?
- Of the more common elements(元素) are hydrogen, oxygen, carbon, iron, copper, etc.
- Which is the most abundant atom (% body weight) in the human body? ( ) A: Hydrogen B: Oxygen C: Carbon D: Nitrogen
- （ ）is the most abundant chemical element in plants and animals. A: Oxygen B: Carbon C: Hydrogen D: Nitrogen
- The synonym of CO2 is .（ ）。 A: hydrogen B: carbon monoxide C: carbon dioxide D: oxygen