Q. Rochelle salts are used

(A) As piezoelectric crystals
(B) For colour identification
(C) As dectors of gamma rays
(D) For polarisation

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✅ Correct Answer: (A) As piezoelectric crystals

Published by Mr. Dubey ⭐ 104.82K Points at 21-Sep-2023 06:41 pm in Mechanical Measurements

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