a
emmision of electrons from metals when heated
b
increase in size of metals when heated
c
increase in the density of metals when heated
d
change in the mass of metals when heated
Explanation
Correct Option
bNo explanation available
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Discussions (2)
Kayden
5 years ago
B is correct.
its because it can be increase in density or change in mass. mass is constant. and if you say increase in density, youre increasing mass.
