Question

Which of the following statements are correct ?

• A. Helium diffuses at a rate 8.65 times as much as CO does.
• B. Helium escapes at a rate 2.65 times as fast as CO does.
• C. Helium escapes at a rate 4 times as fast as CO2 does.
• D. Helium escapes at a rate 4 times as fast as SO2 does.

Answer 1

Answer: (B)

Helium escapes at a rate 2.65 times as fast as CO does.

Answer 2