MCQ
The minimum value of the function $f(x) = 13 - 14x + 9x^2$ is $........$
- A$-\frac{68}{9}$
- ✓$\frac{68}{9}$
- C$\frac{59}{9}$
- D$-\frac{59}{9}$
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(I) Acidic character: HF > HCl > HBr
(II) Thermal stability: HF > HCl > HBr
(III) Bond dissociation enthalpy: HF < HCl < HBr
`(ε_0 = 8.85 xx 10^-12 C^2/(N - m^2))`