Question

Which one of the following represents Avogadro's hypothesis?

• A. Equal volumes of all gases under same conditions of temperature and pressure contain equal number of atoms.
• B. Equal volumes of all gases under same conditions of temperature and pressure contain equal number of molecules.
• C. Gases react together in volumes which bear a simple ratio to one another.
• D. The rates of diffusion of gases are inversely proportional to the square root of their densities.

Answer 1

Answer: (B)

Correct answer is (b) Equal volumes of all gases under same conditions of temperature and pressure contain equal number of molecules.