Pertanyaan Pilihan Ganda tentang Oksigen

What is the atomic number of oxygen?

• 6

• 7

• 8

• 9

• 10

Which group in the periodic table includes oxygen?

• Halogens

• Alkali metals

• Noble gases

• Chalcogens

• Transition metals

In what form is oxygen present under standard conditions?

• Monatomic solid

• Triatomic gas

• Diatomic gas

• Ionic compound

• Liquid molecule

What percentage of the Earth's atmosphere is made up of oxygen?

• About 78%

• About 10%

• About 50%

• About 21%

• About 1%

What process uses oxygen to produce ATP in living organisms?

• Photosynthesis

• Fermentation

• Glycolysis

• Anaerobic respiration

• Aerobic respiration

Which of the following is a byproduct of aerobic respiration?

• Oxygen

• Nitrogen

• Carbon dioxide

• Glucose

• Sunlight

What is the main role of ATP in the cell?

• Structural support

• Genetic material

• Energy currency

• Waste product

• Hormone regulator

Which element does oxygen bond with to form water?

• Carbon

• Nitrogen

• Hydrogen

• Sodium

• Chlorine

Which compound contains oxygen?

• NaCl

• CH₄

• H₂O

• N₂

• He

What type of reaction involves oxygen due to its high reactivity?

• Hydrolysis

• Oxidation

• Sublimation

• Condensation

• Neutralization