In very basic terms alchemy is magic and chemistry is scientific.
Answer:
1. False 2.True3.True? Unsure
Explanation:
iron Bars form a solenoid when wrapped in a coil by a current carrying copper conducting wire .
copper coils generate a magnetic field when a current is passed through the coil . according to the helmholtz law.
the 3rd one is the answer
Answer:
i answered the other one in few
Explanation: