A. qp = qv
B. qp < qv
C. qp > qv
D. qp = qv / 2
A. O2+2
B. N2-2
C. B2
D. O2-2
A. n=3 l=2
B. n=3 l=0
C. n=3 l=1
D. n=3 l=3
A. Molecules of water in a liquid state
B. Atoms of helium in the gaseous state at high temperature
C. Molecules of hydrogen chloride gas
D. Molecules of solid iodine
A. Ionic crystal
B. Covalent crystal
C. Molecular crystal
D. Any type of crystal
A. one / seventeen
B. sixteen / seventeen
C. one / three
D. two / three
A. Sublimation
B. Crystallisation
C. Solvent extraction
D. Distillation
A. Nature of reactants
B. Nature of crucible
C. Nature of product
D. Nature of precipitate
A. 50% KOH
B. Lime water
C. CaCl2
D. Mg (CIO4)2
A. F – Cl – Br
B. Li+1 – Na+1 – K+1
C. F – Ne – Na+
D. H+ – H- – H