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1) Unit of gas constant "R" at STP

2) Ice is______crystal

3) Lattice energy is maximum for

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

5) Boiling point of liquid is

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

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

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

9)

Molar heat of vaporization of water

10) Force of attractions present between chloroform molecule

11) Which one shows the highest boiling point

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

13) Minimum value of lattice energy is for

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

15) Solid CO2 is the example of

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

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

18) Evaporation is not

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

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

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

22) Which one is not face centered cubic structure?

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

24) Aqueous solution of NaCl shows conductivity due to

25) Lattice energy of ionic compounds