Hahahaaaa none of the above but IF <span>(c) is
1/2 mole of NaCl and 1/3 mole of MgCl2 instead,
then C is the right ans :)</span>
C) volume
.........
The volume of gas depends on e.g. temperature and pressure.
Electrons are free to move throughout metal substance, shared throughout so electricity and heat are conducted well
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