Discussion
Assertion (A): A glaze is usually formulated to finish in slight compression rather than exactly matched to the body.
Reason (R): Glass is far stronger in compression than in tension, so a small compressive stress is safe.
Answer: B
Both are true and the reason gives the design principle: an exact match leaves no margin for variation, whereas a little compression is tolerated comfortably and even strengthens the ware. A glazed article is stronger than the same body unglazed.
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