MCQ
Positive charge in an atom is :
- Ascattered all over the atom
- ✓Concentrated in the nucleus
- CRevolving around the nucleus
- DNone is true
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(Assume water vapour to behave like an ideal gas)
Given : $K_b(H_2O) = 0.51\, Kkg \,mol^{-1}$
$N_A = 6 × 10^{23}$
$[Li = 7, \,\,Na = 23$, $K = 39,\,\, Rb = 85.5$ , $Cs = 133, \,\,Cl = 35.5]$
