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Author Question: Addition of B2O3 to soda-lime glass ________. A) imparts a greater ability to withstand ... (Read 93 times)

jace

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Addition of B2O3 to soda-lime glass ________.
 
  A) imparts a greater ability to withstand temperature change
  B) imparts a deep blue color
  C) results in a denser glass with a higher refractive index
  D) results in a glass with a lower melting point
  E) results in opaque glass

Question 2

Of the elements below, ________ is the most metallic.
 
  A) Sn
  B) P
  C) Br
  D) Rn
  E) As



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choc0chan

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Answer to Question 1

A

Answer to Question 2

A




jace

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Reply 2 on: Aug 27, 2018
Wow, this really help


duy1981999

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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