Question

What did Pierre Curie and Paul Jacques Curie discover in 1880?
a) Pyroelectricity
b) Piezoelectricity
c) Aluminium
d) Copper

Answer 1

Ur answer..


B. Piezoelectricity

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Answer 2

Hey user !!

So here's u r answer !!

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Piezoelectricity was discovered in 1880

hence option b is correct !

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