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Mdcat-past-papers Quiz

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401. The kinetic molecular theory of gases explains:



402. The average distance covered by the gas molecule between successive collisions is known



403. Collision shown by gases involve the following:



404. Equation PV = 1/3 mNc² is called:



405. Increasing the compressibility of a gas (Z) decreases its:



406. The actual volume of gas molecules is considered negligible of following pressure:



407. The idea that molecules in gases are in constant movement is called:



408. The relationship between the absolute temperature and the velocities of gas molecules is given by:



409. There are four gases H₂,He,N₂ and CO₂ , Which gas shows greater nonideal behavior?



410. The real gases show deviation from ideal behavior at:



411. Gases deviate from ideal behavior more:



412. Which of the following temperatures is referred to as the absolute zero?



413. The real gases show deviation from ideal behaviour at:



414. Which of the following shows marked deviation from ideal behaviour at a given temperature and pressure?



415. In which of the following compound hydrogen bond is not present?



416. Which of the following is the most ideal gas?



417. Melting point of water is higher than petrol, because intermolecular forces of water are:



418. London dispersion forces are the only forces present among them:



419. In liquid, with the change in dipole-dipole forces, there is a change in some physical properties. Select the property which is not affected by the strength of dipole-dipole forces?



420. Intermolecular forces between molecules of ideal gas are: