1.

Oftern aground glass stropper gets stuck in the neck of a glass bottle containing`NaOH` solution . This is due to ,A. The presence of dirt particles in betweenB. The formation of solid silicate in between by the reaction of `SiO_(2)` of glass with NaOHC. The formation of `Na_(2)CO_(3)` in between by the reaction of `CO_(2)` of air and NaOHD. Glass contains a boron compound which forms a ppt with the NaOH solution

Answer» Correct Answer - B


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