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

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

3) Density of gas "M" will be highest at

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

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

6)

Molar heat of vaporization of water

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

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

9) Lattice energy is maximum for

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

11) Minimum value of lattice energy is for

12) Gases shows non-ideal behaviour at

13) Which one shows the highest boiling point

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

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

16) Evaporation is not

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

18) Which one is not face centered cubic structure?

19) Force of attractions present between chloroform molecule

20) Unit of gas constant "R" at STP

21) Ice is______crystal

22) Solid CO2 is the example of

23) Lattice energy of ionic compounds

24) Boiling point of liquid is

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