Question

Which of the following gases is heavier than oxygen?
A) Carbon dioxide B) Ammonia C) Methane D) Helium

Answer 1

Answer:

carbon dioxide is the heaviest among all gas so.. carbon dioxide will be the ans

Answer 2

Question:

Which of the following gases is heavier than oxygen?

1. Carbon dioxide
2. Ammonia
3. Methane
4. Helium

Answer:

1. Carbon Dioxide.

Explanation:

• Carbon Dioxide has 1 carbon atom & 2 oxygen atoms.
• Molecular weight of Carbon Dioxide is 44 grams per molecules & The molecular weight of Oxygen is 32.
• So, The Carbon Dioxide has a higher density & it is heavier that Oxygen.