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Chemistry - States of Matter

Practise 118 NEET NTA questions on States of Matter. Each question shows a quick preview so you can jump straight to the topic you want to revise.

States of Matter has been asked in 0 of the 38 years of NEET NTA papers analysed (1988–2025), with 118 questions in all. 100% of them were easy, 0% moderate and 0% tough. Most of its questions came from 2025, with 0 questions that year. In the last three years (2023–2025) it had 0 questions across 6 papers, about 0 per paper.

All of the chapter's questions come from a single topic, Uncategorized.

  1. 1Which of the following statement is correct?
  2. 2Calculate the temperature at whivh the RMS velocity of S O 2 becomes equal to that of O 2 at 303 K
  3. 3For two gases, A and B with molecular weights M A and M B , it is observed that at a certain temperature, T, the mean velocity of A is equal
  4. 4A bubble of air released by a diver at the bottom of a pool of water becomes larger as it approaches the surface of the water. Assume the te
  5. 5The van der Waal's constant 'b' of a gas is 4 π × 1 0 - 4 L/mol . How near can the centres of the two molecules approach each other ? [Use :
  6. 6The rms speed of N 2 molecules is u . If the temperature is doubled and the nitrogen molecules dissociate into nitrogen atoms. Then what wil
  7. 7Which statement of the following is incorrect for gases?
  8. 8In van der Waal's equation of state of the gas law, the constant ‘b’ is a measure of
  9. 9When the temperature is increased, surface tension of water
  10. 10A gaseous mixture containing H e , C H 4 and S O 2 was allowed to effuse through a fine hole then find what molar ratio of gases coming out
  11. 11A vessel contains 1 mole of O 2 at 27 0 C and 1 atm pressure.A certain amount of the gas was withdrawn and the vessel was heated to 327 0 C
  12. 12If two molecules of A a n d B having mass 100 amu and 64 amu respectively and rate of diffusion of A i s 12 × 10 - 3 , then what will be the
  13. 13At what temperature (in kelvin) is the rms speed of hydrogen molecules the same as oxygen molecules at 1327 ℃ ?
  14. 14The translational kinetic energy of an ideal gas depends only on its
  15. 15At the same temperature and pressure, which of the following gases will have highest kinetic energy per molecule (at. wt. of hydrogen = 1, n
  16. 16Which is correct for a diatomic molecule, according to the kinetic theory of gases
  17. 17One gram of hydrogen and 112 g of nitrogen are enclosed in two separate containers each of volume 5 L and at 27 ° C . If the pressure of the
  18. 18A certain mass of gas occupies a volume of 300 cc at 27 ℃ and 620 mm pressure. The volume of this gas at 47 ℃ and 640 mm pressure will be
  19. 19Root mean square velocity of O 2 at STP is in cm s
  20. 20Under what conditions will a pure sample of an ideal gas not only exhibit a pressure of 1 atm, but also a concentration of 1 mole l i t r e
  21. 21An L.P.G. cylinder contains 15 kg of butane gas at 27 ° C and 10 atmospheric pressure. It was leaking and its pressure fell down to 8 atmosp
  22. 22The temperature of 20 L of nitrogen was increased from 10 K to 30 K at a constant pressure. Change in volume will be
  23. 23The compressibility factor of a gas is less than unity at STP. Therefore
  24. 2456 g of nitrogen and 96 g of oxygen are mixed isothermally and at a total pressure of 10 atm. The partial pressures of oxygen and nitrogen (
  25. 25Which change must result in an increase in the average kinetic energy of the molecules of a sample of N 2 ( g ) ?
  26. 26A gas can be liquefied
  27. 27Two separate bulbs contain ideal gases A and B at the same temperature. The molecular mass of A is half that of gas B and the density of gas
  28. 28A mixture of dihydrogen and dioxygen at one bar pressure contains 20% by weight of dihydrogen. Calculate the partial pressure of dihydrogen.
  29. 29Two gases A and B having the same temperature 'T', same pressure 'P' and same volume 'V' are mixed. If the temperature of mixture is unchang
  30. 30In the following reaction, we start with 2 m o l of N 2 and 5 m o l of H 2 exerting a total pressure of 7 a t m at a given temperature in a
  31. 31The ratio among the most probable velocity, mean velocity and root mean square velocity at T temperature for same gas is given by
  32. 32A 20 litre container at 400 K contains C O 2 (g) at pressure 0.4 atm and an excess of SrO (neglect the volume of solid SrO). The volume of t
  33. 33A bottle of dry ammonia ( N H 3 ) and a bottle of dry hydrogen chloride connected through a long tube are opened simultaneously at both ends
  34. 34In a closed flask of 5 litres, 1.0 g of H 2 is heated from 300 to 600 K. Which statement is not correct?
  35. 35Given van der Waals constant for N H 3 , H 2 , O 2 and C O 2 are respectively 4.17, 0.244, 1.36 and 3.59, which one of the following gases i
  36. 36Initially the molar ratio of N 2 and H 2 was 1 : 3. At equilibrium, 50% of each has reacted. If the equilibrium pressure is P, the partial p
  37. 37An open vessel at 27 ° C is heated until three fifth of the air has been expelled. Assuming the volume of the vessel remains constant the te
  38. 38If 200 mL of He at 0 . 66 atm and 400 mL of O 2 at 0 . 52 atm pressure are raised in 400 mL vessel at 20 ° C then find the partial pressure
  39. 39Internal energy and pressure of a gas unit volume are related as
  40. 40The root mean square velocity of helium gas becomes the same as that of methane molecule at 327 ° C , when the temperature is
  41. 41The root mean square speed of an ideal gas in a closed container of fixed volume is increased from 5 × 1 0 2 m s - 1 to 1 0 3 m s - 1 . Whic
  42. 42A perfect gas of a given mass is heated first in a small vessel and then in a large vessel, such that their volume remains unchanged. The P-
  43. 43An ideal gas expands in volume from 1 × 1 0 -3 m 3 to 1 × 1 0 - 2 m 3 at 300 K against a constant pressure of 1 × 1 0 5 N m - 2 . The work d
  44. 44For 1 mole of gas, the average kinetic energy is given as E. The u r m s of gas is
  45. 45If we plot volume of a certain mass of a gas against temperature at constant pressure, we get a straight line interesting on the negative si
  46. 46At low pressure, the Vander Waal's equation is expressed as
  47. 47The cylinder contains 100 g m of an ideal gas m o l . w t . = 40 g m / m o l at 27 ° C and 2 a t m . pressure. In transportation the cylinde
  48. 48The ratio a/b (the terms used in van der Waal's equation) has the unit
  49. 49What will happen to the volume of a bubble of air found underwater in a lake, where the temperature is 15 o C and the pressure is 1.5 atm, i
  50. 50The equation of state corresponding to 8g of O 2 is

Frequently Asked Questions

1.How many questions are available for States of Matter?

This chapter includes 118 NEET NTA questions.

2.Are these questions only from NEET NTA, or from other exams too?

These are NEET NTA questions specifically for the States of Matter chapter. Questions from other exams like NEET or AIIMS are organised separately under their respective exam sections.

3.What is the difficulty level of States of Matter questions in NEET NTA?

Of the 118 questions analysed for this chapter, 100% are easy, 0% moderate and 0% tough. 2025 had the most, with 0 questions.

4.Which topics in States of Matter should I focus on?

All of this chapter's questions come from a single topic: Uncategorized.