Multiple Choice
Replacement of CaO by PbO in soda-lime glass results in ________.
A) denser glass with a higher refractive index
B) glass with a deep blue color
C) opaque glass
D) a softer glass with a lower melting point
E) a harder glass with a higher melting point
Correct Answer:

Verified
Correct Answer:
Verified
Q147: The oxidation number of Pb in PbO<sub>2</sub>
Q148: Which one of the following is false
Q149: Xenon can have oxidation states of 2,4,6,and
Q150: _ can violate the octet rule in
Q151: The oxidation state of As in the
Q153: Addition of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1194/.jpg" alt="Addition of
Q154: Dissolving 2.0 mol of _ in 1.0
Q155: Chains of silicate tetrahedra are called _.
Q156: What sulfur compound is used to sterilize
Q157: What is the function of the carbon