InterviewSolution
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InterviewSolution
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Fill in the blanks1. In non polar molecular solids constituent molecules are held together by …………2. In solids CO solid NH the molecules are held together by strong …………3. Glucose and urea are generally ………… under room temperature. 4. ………… solids possess excellent electrical and thermal conductivity. 5. The regular arrangement of the ions throughout the crystal is called a ………… 6. The basic repeating structural unit of a crystalline solid is called a ……… 7. The number of the nearest neighbours that surrounding a particle in a crystal is called the …………8. A unit cell that contains only one lattice point is called a ……… 9. There are ……… primitive crystal systems. 10. The coordination number of bcc is ……… |
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Answer» 1. London forces 2. dipole-dipole interactions 3. Soft solids 4. Metallic 5. Crystal lattice 6. Unit cell 7. Coordination number 8. Primitive unit cell 9. Seven 10. Eight |
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