Explain the physical significance of Van der Waals parameters.
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Analyse the events during every stage of cell cycle and notice how the following two parameters change
During meiosis, the number of chromosomes and the amount of DNA in a cell change. (i) Number of chromosomes (N) per cell During anaphase I of the meiotic cycle, the homologous chromosomes...
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Write Vander Waals equation for n mole of gas.
Vander Waals equation for n mole of gas is (+2/2)(−)=.
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Name the parameters that characterize a unit cell.
The six parameters that characterise a unit cell are as follows. (i) Its dimensions along the three edges, a, b, and c These edges may or may not be equal. (ii) Angles between...
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Considering the parameters such as bond dissociation enthalpy,
Fluorine is a much stronger oxidizing agent than chlorine. The oxidizing power depends on three factors. 1. Bond dissociation energy 2. Electron gain enthalpy 3. Hydration enthalpy The electron gain enthalpy of chlorine is...
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Write in details about the physical and physiological advantages of physical exercise during the childhood stages. Explain any Five.
There are various physical and physiological advantages of exercise for children which are described below: Exercise Controls Weight: Regular exercise helps in controlling weight. In fact weight gain occurs when child takes...
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Which of the following parameters does not characterize the thermodynamic state of matter?
(c) work : The work does not characterize the thermodynamic state of matter.
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List any three parameters, which categorizes any source of energy as a good source of energy
(i) Available in enormous amount in nature all the time. (ii) Easy to store and transport. (iii) It should be economical and easily accessible.
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A tuning fork sends sound waves in air. If the temperature of the air increases, which of the following parameters will change ?
(c) Wavelength . EXPLANATION: When the sound wave is being sent by a tuning fork, its displacement amplitude, frequency and the time period will remain the same even if the temperature changes....
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When you speak to your friend, which of the following parameters have a unique value in the sound produced ?
(d) Wave velocity. EXPLANATION: When we speak there are different frequencies, wavelength, and amplitudes in the sound produced. The frequency and the wavelength changes with the pitch of the sound and the...
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In van der Waals equation of state of the gas law, the constant b is a measure of (a) intermolecular repulsions.
(c) : van der Waals constant for volume correction b is the measure of the effective volume occupied by the gas molecules.
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