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IUT_08-09
HSC - রসায়ন ২য় পত্র
→
অধ্যায়-০৩ঃ পরিমাণগত রসায়ন
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All Topics
How much lime
(
C
a
O
)
will be obtained by heating
500
g
m
lime stone of
50
%
purity?
\text { How much lime }(\mathrm{CaO}) \text { will be obtained by heating } 500 \mathrm{gm} \text { lime stone of } 50 \% \text { purity? }
How much lime
(
CaO
)
will be obtained by heating
500
gm
lime stone of
50%
purity?
A.
250gm
B.
280gm
C.
140gm
D.
56gm
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