Question

what is the meaning of dewar in hindi
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Answer 1

$\huge{\underline{\mathtt{\blue{A}\red{N}\pink{S}\green{W}\purple{E}\orange{R}}}}$

Explanation:

धातु या चांदी के गिलास की दोहरी दीवार वाली फ्लास्क

Answer 2

Explanation:

a double-walled flask of metal or silvered glass with a vacuum between the walls, used to hold liquids at well below ambient temperature.