🔤 Watch Glass ✨
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URDU
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Roman Urdu:
ghadi ka sheesha, lab ki pialia
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ENGLISH
📚noun
watch glass
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PRONUNCIATION
Standard: /ˈwɒtʃ ˌɡlɑːs/
Phonetic: /woch glas/
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DEFINITION
a circular, slightly concave piece of glass used in chemistry as a surface to evaporate a liquid or cover a beaker; the protective cover over a watch face
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EXAMPLE SENTENCES
The chemist placed a few crystals on the clear watch glass for observation.
Cover the laboratory beaker with a watch glass to prevent contamination.
A scratch-resistant sapphire watch glass protects the dial from damage.
Liquid left on the watch glass evaporated slowly at room temperature.
Handle the delicate watch glass carefully to avoid chipping its edges.
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SYNONYMS
watch crystal laboratory dish glass cover
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