(d) Some bubbles of a gas are se
with the acid
Explain these observations givin
3. Why do fire flies glow at night
4. Ferrous sulphate decomposes
a characteristic odour of burnin
reaction involved and identify
Answers
Answered by
0
Answer:
3. fire flies are glow at night because they are made to glow in night.
Answered by
0
Answer: the fire flies body produces some chemicals Enoch enable them to glow
FeSO4 to Fe2O3 and SO2 and SO3
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