1
What is the property of metals due to which metallic foils are prepared?
2. Name a metal which is stored in kerosene oil.
3. What is the direction of field lines inside the bar magnet?
Name an instrument used to measure the direction of magnetic field.
5. Name a non-metal which is lustrous.
6. What do you observe when zinc is added to a solution of copper sulphate? Write the chemical
reaction.
7. Metals conduct electricity. Give reason.
8. State the Right Hand Thumb Rule.
9. What is the principle of an electric motor? Name the device used in electric motors that reverses the
direction of flow of current through a circuit.
10. What happens when:
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