MCQOPTIONS
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| 1. |
R.Q. is represented by [CBSE PMT 1988; DPMT 2003; KCET 2004] |
| A. | \[\frac{C}{N}\] |
| B. | \[\frac{C{{O}_{2}}}{{{O}_{2}}}\] |
| C. | \[\frac{{{O}_{2}}}{C{{O}_{2}}}\] |
| D. | \[\frac{N}{C}\] |
| Answer» C. \[\frac{{{O}_{2}}}{C{{O}_{2}}}\] | |