MCQ
The quantity which changes with temperature is:
- ✓Molarity
- BMass percentage
- CMolality
- DMole fraction
Since volume depends on temperature, molarity will change upon change in temperature.
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| Column $-I$ | Column $-II$ |
| $(A)$ Ionisation potential | $(P)\; O < F < N$ |
| $(B)$ Electronegativity | $(Q)\; N < O < F$ |
| $(C) \;Z_{eff}$ | $(R) \;O < N < F$ |
| $(D)$ Electron affinity | $(S)\; N < C< O$ |

$N{H_3} + {H_2}O \to NH_4^ + + O{H^ - }$ is