The figure that is not a direct manifestation of the quantum nature of atom is :
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Ans. (4)
Sol. 1, 2 and 3 are according to quantum theory but (4) is statement of kinetic theory of gases.
The statement that is not true about ozone is : (1) in the stratosphere, CFCs release chlorine free radicals $\require{mhchem}\ce{(Cl)}$ which reacts with $\ce{O3}$ to give chlorine dioxide radicals. (2) in the stratosphere, it forms a protective shield ...
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