Multiple choice general knowledge science & technology

When a gas flows through a small hole of its container, this is called ...

  1. Diffusion

  2. Effusion

  3. Osmosis

  4. Extrusion

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Effusion is the process where a gas flows through a small hole or opening in its container under pressure. Diffusion is spreading through a medium, osmosis is solvent movement through membranes, and extrusion is a manufacturing process. Option B is correct.