MCQOPTIONS
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MCQOPTIONS
| 1. |
If \[{{V}_{H}},\,\,{{V}_{N}}\] and \[{{V}_{O}}\] denote the root-mean square velocities of molecules of hydrogen, nitrogen and oxygen respectively at a given temperature, then |
| A. | \[{{V}_{N}}>{{V}_{O}}>{{V}_{H}}\] |
| B. | \[{{V}_{H}}>{{V}_{N}}>{{V}_{O}}\] |
| C. | \[{{V}_{O}}={{V}_{N}}={{V}_{H}}\] |
| D. | \[{{V}_{O}}>{{V}_{H}}>{{V}_{N}}\] |
| Answer» C. \[{{V}_{O}}={{V}_{N}}={{V}_{H}}\] | |