Assertion (A): For preparing sodium hydroxide solution, one should use borosilicate glass (e.g., Pyrex) that is free of scratches, chips, or breaks. Reason (R): If a different type of non-resistant glass is used, the heat generated by the exothermic dissolution could cause the glass to shatter.

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Chemistry · Laboratory Safety and Practices

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Both (A) and (R) are true, and (R) is the correct explanation of (A).

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