alleryVolta built the first battery from a stack of metal disks and moist:
AWooden blocks
BCardboard disks
CGlass plates
DRubber sheets
Answer & Solution
Correct answer: B. Cardboard disks
1. Volta sandwiched a wet body between dissimilar metals.
2. In the pile the wet layers were moist cardboard.
3. The cardboard acted as electrolyte.
_Source: syllabus Physics Part I, Chapter 2, Electrostatic Potential and Capacitance._
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