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H2O is a polar dielectric.

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+1 vote
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in Engineering Physics II by (679k points)
H2O is a polar dielectric.

(a) True

(b) False

The question was posed to me in an international level competition.

My query is from Dielectric Polarisation in section Dielectrics of Engineering Physics II

1 Answer

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Best answer
The correct choice is (a) True

Easy explanation: In H2O, the atoms are aligned in a symmetric way. However, as the electronegativity of oxygen is higher than hydrogen, it pulls the electronic cloud towards itself and it results in a net dipole moment.

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