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1) Water freezes at 0°C. The density of liquid H2O is 9% _______ than the density of ice.

2) Which of the following effects the shape of ionic crystal

3) Among the following hydrides, which one has the lowest boiling point

4) At 25°C, minimum vapour pressure is for

5) In NaCl structure, ion at the corner of cubic unit cell contributes the unit cell

6) Boiling point of liquid is

7) One of the factors on which vapour pressure of liquid depends is

8) Force of attractions present between chloroform molecule

9) Water boils at 69°C at the top of Mount Everest. The vapour pressure there is

10) Which one shows the highest boiling point

11) Gases shows non-ideal behaviour at

12) In NaCl structure, coordination number of each Cl^‑ is

13) Lattice energy of ionic compounds

14) Considering initial volume V, if pressure is increased by two and temperature is reduced by two then the volume would become

15) Aqueous solution of NaCl shows conductivity due to

16) Unit of gas constant "R" at STP

17) Which one is not face centered cubic structure?

18) Kinetic energy of gas molecule for 1 mole of gas is

19) Minimum value of lattice energy is for

20) Hydrogen bonding is not present in one of the following mixtures

21) When the temperature of 1 mole of an ideal gas increases from 27 °C to 627 °C, then kinetic energy increases by

22) Ice is______crystal

23) Solid CO2 is the example of

24) Evaporation is not

25)

Molar heat of vaporization of water