Physics, 20.09.2020 07:01 aaronw3743
A mixture of iron and sulphur is kept in a watch glass. Explain your observations when
i) a magnet is brought near the mixture.
ii) it is heated
iii) dil. hydrochloric acid is added to it,
Answers: 1
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Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”
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A mixture of iron and sulphur is kept in a watch glass. Explain your observations when
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