Question: 6. Main difference in amorphous and crystalline solid is: (a) Mole fraction of atom (b) Concentration of molecules (c) Mole fraction of solvent (d) Ordering

 6. Main difference in amorphous and crystalline solid is: (a) Mole

6. Main difference in amorphous and crystalline solid is: (a) Mole fraction of atom (b) Concentration of molecules (c) Mole fraction of solvent (d) Ordering of the molecules 7. The unit of first order rate constant is (a) moles (b) mole xs (d)s (c) s' 8. If adhesive force high than cohesive force, which of following statement correct? (a) High interaction between liquid and container molecules (b) Liquid show concave down shape (c) High capillary action (d) All the above 9. Which of the following statements about bonding is correct? (a) A o bond has cylindrical symmetry about the bonding axis. (b) A n bond is twice as strong as a o bond. (c) A double bond consists of two A bonds. (d) A n bond results from the sideways overlap of hybridized orbitals 10. If, C = Concentration of gas in solution, T = Temperature, P= Pressure, and K = constant. Which of following equation represent Hennery Law of the solution? (a) C = KP/T (b) C/P=K (c) C = KPT (d) band c

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