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Given below are two statements: Statement I  Atoms are electrically neutral as they contain equal number of positive and negative charges. Statement II Atoms of each element are stable and emit their characteristic spectrum. In the light of the above statements, choose the most appropriate answer from the options given below. (1) Both Statement I and Statement II are correct (2) Both Statement I and Statement II are incorrect (3) Statement I is correct but Statement II is incorrect (4) Statement I is incorrect but Statement II is correct         

Answer (3)

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For a P type semiconductor which of the following statements is true ? (1)Electrons are the majority carriers and trivalent atoms are the dopants. (2)Holes are the majority carriers and trivalent atoms are the dopants. (3)Holes are the majority carriers and pentavalent atoms are the dopants. (4)Electrons are the majority carriers and pentavalent atoms are the dopants.              

(NEET-2019) NTA Solutions (2):- Answer(2) Sol. In p-type semiconductor, an intrinsic semiconductor is doped with trivalent impurities, that creates deficiencies

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