Question

1.5
was
Prob. a →
Coal sample
taken in silica
crucible
"After Ihr
of heating at
110°c
The residual
ot.
is 1.2g. After strong heating
at
gsor
for
7 min
the
Mesidual
is 0.45g
Subsquent
heating
done without lid
Hill consti
wt. final wt.
find
0.15 g
the opesult
of poox. analysis.
WI.
was
was​

Answer 1

Answer:

what exactly is your question bro ??

plz write it properly....I hope you understand.