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When a solid is melted and recast into another shape, which quantity always stays the same?

Class 10Conversion of SolidsMensuration
  • AVolume
  • BSurface area
  • CHeight
  • DRadius

Step-by-Step Solution

Melting and recasting conserves the amount of material, so the volume remains unchanged while shape and surface area may differ.
Answer: A) Volume

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