1. If a sample of Ge and a sample of Si have the same impurity density are kept at room temperature





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MCQ-> Study the given information carefully to answer the given questions. Seven boxes A, B, C, D, E, F and G are kept one above the other, but not necessarily in the same order. Each box contains different items Shoes, Papers, Bands, Medicines, Ribbons, Creams and Phones, but not necessarily in the same order. Only three boxes are kept between D and G. The Ribbon box is kept immediately above G. Only one box is kept between the Ribbon box and A. The Ribbon box is not the second from the bottom of the stack, Only one box is kept between E and A. E is kept above A. The Medicine box is kept immediately above E. Only three boxes are kept between the Medicine box and the Shoe box. The Paper Box is immediately above the Phone box. G is not the Paper box. F is kept immediately below the Cream box. Only one box is kept between B and the Cream box.Four of the following five are alike in a certain way and hence form a group. Which of the following does not belong to the group ?
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