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Designate on an energy level diagram thee conduction and valence bands, acceptor & donor states and position of Fermi level for
(i) An intrinsic semiconductor.
(ii) A n-type semiconductor.
(iii) a p-type semiconductor.
H+
Carbon and its allotropes Diamond - an extremely hard, transparent crystal, with the carbon atoms arranged in a tetrahedral lattice. A poor electrical conductor. An excelle
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There are 13 electrons in an element whose nucleus comprise 14 neutrons. Obtain atomic number and atomic weight of this element. If atomic weight of the isotope of above element is
what happen when alcohol react PCl5
the measured dipole moment of-para nitroaniline (6.2D) is larger than the value calculating using empirical group moment (5.2D)
Explain and classify vitamins. Name the diseases caused because of lack of any three of them.
Ask question the density of 2 molal aqueous solution of NaOH is 1.1.gram/litre. Calculate the molality of solution?
comparisons of aas and aes
Explain about the Intrinsic breakdown: It's because of the excitation of electrons into the conduction band across the energy gap under the condition of excessive volt
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