A container has 3 gases whose mass ratio is 1:3:5. What is the ratio o – McqOptions

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1.	A container has 3 gases whose mass ratio is 1:3:5. What is the ratio of mean square speed of the molecules of two gases? Their atomic masses are 20u, 30u & 40u corresponding to the order in which the ratios are given.
A.	2:3:4
B.	4:3:2
C.	2: 3: 2
D.	2: 3:2
Answer» C. 2: 3: 2

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