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The magnetic field produced in a straight conducting wire on passing the current through it isâ¦â¦â¦â¦ A) in the direction of current. B) in the direction opposite to the current. C) circular around the wire. D) in the direction parallel to the wire. Page 102 Chapter - 5.Magnetic Effects of Electric Current

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Reaction of calcium metal with water: Calcium FORMS calcium HYDROXIDE along with hydrogen gas and HEAT when reacts with water. Reaction of magnesium metal with water: Magnesium metal reacts with water SLOWLY and forms magnesium hydroxide and hydrogen gas.



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