Author Question: Addition of B2O3 to soda-lime glass ________. A) imparts a greater ability to withstand ... (Read 95 times)

jace · **on:** Aug 27, 2018

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