MCQ
$1 \,amu$ is equal to
- ✓$\frac{1}{{12}}{\rm{\,of \,}}C - 12$
- B$\frac{1}{{14}}{\rm{\,of \, O - 16}}$
- C$1\,g\,{\rm{ \,of \,}}{H_2}$
- D$1.66 \times {10^{ - 23}}\,kg$
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$A.$ $KF > KI ; LiF > KF$
$B.$ $KF < KI ; LiF > KF$
$C.$ $SnCl _4 > SnCl _2 ; CuCl > NaCl$
$D.$ $LiF > KF ; \quad CuCl < NaCl$
$E.$ $KF < KI ; CuCl > NaCl$