English, asked by shivbhan1981pbqz22, 3 months ago

spencer silver invented a.refrigeraton b.computer c.glue

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Answered by thakurboy28

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b is you answer hope its help you

Answered by atharvharsh

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In 1968, Spencer Silver was a senior scientist working to develop new classes of adhesives at 3M when he discovered an acrylic adhesive with unique properties. It was formed of tiny spheres that provided a pressure-sensitive adhesive with a high level of tack but a low degree of adhesion.

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