# Dipole-dipole interaction is present between

1.  Two non-polar molecules

2.  Polar and non-polar molecules

3.  Ion and polar molecules

4.  Two polar molecules

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Two polar molecules

Explanation :
No Explanation available for this question

# Select one correct statement relating to the ideal gas equation, PV = nRT.

1.  n is the number of molecules of a gas

2.  n moles of the gas have a volume V.

3.  V denotes volume of one mole of the gas

4.  P is the pressure of the gas when only one mole of gas is present

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n moles of the gas have a volume V.

Explanation :
No Explanation available for this question

# Hydrogen bonding is a special type of _______ interaction

1.  Dipole- induced dipole

2.  Dipole-ion

3.  Dipole-dipole

4.  None of these

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Dipole-dipole

Explanation :
No Explanation available for this question

# For an ideal gas, it is assumed that

1.  There is no force of attraction or repulsion between the molecules

2.  The volume of gas molecules is negligible compared to the volume of container

3.  Both (A) and (B)

4.  Neither (A) nor (B)

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Both (A) and (B)

Explanation :
No Explanation available for this question

# I g-molecule of a gas at N.T.P. occupies a volume of 22.4 L.'' This fact was arrived by using

1.  Dalton's law

3.  Berzelius' law

4.  Law of combining volume

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Explanation :
No Explanation available for this question

# At 300K,a certain mass of gas occupies 1×10-4dm3 volume. Its volume at 450K at the same pressure is

1.  1x10-4dm3

2.  1.5x10-4dm3

3.  2x10-4dm3

4.  2.5x10-4dm3

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1.5x10-4dm3

Explanation :
No Explanation available for this question

# The temperature of a gas in a closed container is 270C. If the temperature is raised to 3270C the pressure exerted is

1.  Halved

2.  Doubled

3.  Reduced to one-third

4.  Cannot be calculated from the given information

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Doubled

Explanation :
No Explanation available for this question

# Boyle's law is applicable when _______is/are constant.

1.  Only temperature

2.  Only number of moles

3.  Both temperature and number of moles

4.  Both pressure and volume

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Both temperature and number of moles

Explanation :
No Explanation available for this question

# P4 has .......... structure.

1.  Planar

2.  Tetrahedral

3.  Crown shaped

4.  Trigonal

4

Trigonal

Explanation :
No Explanation available for this question

1.  Celsius

2.  Kelvin

3.  Fahrenheit

4.  All of these

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