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Which of the following judgments has been given incorrectly for glasses? A) Glass in molten or liquid state has a high viscosity. B) Glass is a hard and solid material to the touch. C) The main ingredient of glass is silicon dioxide. D) Viscosity of glass in liquid state

Which of the following judgments has been given incorrectly for glasses? A) Glass in molten or liquid state has a high viscosity. B) Glass is a hard and solid material to the touch. C) The main ingredient of glass is silicon dioxide. D) Viscosity of glass in liquid state

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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18 - Which of the following judgments has been given incorrectly for glasses?
A) Glass in molten or liquid state has a high viscosity.


B) Glass is a hard and solid material to the touch.


C) The main ingredient of glass is silicon dioxide.


D) Viscosity of glass in liquid state at 1000 0C is higher than the densest oil.


E) The viscosity increases gradually when the glass is heated and decreases gradually when it is cooled.

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