What process can cause zoning as observed in zone1?

Choose Your Answer:

ASystematic and rapid loss in temp leading ti disequilibrium between solid and melt

BSystematic and rapid loss in temp and then equil. Crystallization

CThe systematic and rapid rise in temp leading to disequil betwn solid nd melt

DRapid loss in temp and then equilibrium crystallization

Sajan sarthak sahoo Best Answer
Zoning occurs when disequilibrium is attained by any means that may be due to fast cooling /rapid heat loss . Disequilibrium means the diffusion of CA Al,Nasi can't be possible so...
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