A. transfer of electrons between atoms
B. sharing of electrons between atoms
E. sharing of variable number of electrons by a variable number of atoms
D. none of the above
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The tiny block formed by the arrangement of a small group of atoms is called the____________?
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is a negatively charged particle present in an atom______________?
A. unit cell
B. space lattice
C. either A. or (b)
D. none of the above
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The converse of hardness is known as______________?
A. Proton
B. Neutron
C. Electron
D. None of the above
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The formula __________ determines the number of electrons that can be accommodated in any level?
A. malleability
B. toughness
C. softness
D. none of the above
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A perfect conductor has_____________?
A. 2n2
B. 4n2
C. 2n3
D. 4ns
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Commonly used conducting materials are_____________?
A. zero conductivity
B. unity conductivity
C. infinite conductivity
D. none of the above
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The kinetic energy of a bounded electron is______________?
A. copper
B. aluminium
C. both (A) and (B)
D. copper and silver
E. platinum and gold
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The metal having the lowest temperature coefficient of resistance is_________________?
A. less than that of unbounded electron
B. greater than that of unbounded electron
C. equal to that of unbounded electron
D. infinite
E. none of the above
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The co-ordination number of a simple cubic structure is______________?
A. gold
B. copper
C. aluminium
D. kanthal