Answer:
It's determined by the ability of one mineral to scratch another mineral.
Also, when potassium sulphate is dissolved or melted in water, it conducts electricity very strongly.
<h3> What is the magnetic effect of current?</h3>
The magnetic effect Another result that might be observed is the formation of a magnetic field surrounding the conductor. It is possible to detect a current flowing in a conductor. When a compass is placed near a wire delivering a relatively high direct current, the compass needle is seen to deflect.
A current's magnetic field is useful in a variety of applications.
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The dipole-dipole forces are present in hydrogen chloride gas. Their interaction in HCI is fairly weak. Hope that answerd your question ☺️☺️
Answer:
think the first one is Na small 2 CL small 3
second one is NaHCO small 4
Answer:
B, electric current .........
