Question

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tive
on.
E. Short Answer Type Questions
1. Name two effects of electric current.
2. What is the difference between short-
circuiting and overloading?
3. State two advantages of electromagnets
over permanent magnets.
4. State two uses of electromagnets.
5. State two differences between an electric
fuse and MCB.
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ece
cro-
the
F. Long Answer Type Questions
1. Why does an electromagnet attract a piec
of iron?​

Answer 1

Answer:

Water is a molecule because it contains molecular bonds. Water is also a compound because it is made from more than one kind of element (oxygen and hydrogen). ... Oxygen in the atmosphere is a molecule because it contains molecular bonds. It is not a compound because it is made from atoms of only one element - oxygen.

Explanation:

Answer 2

Answer:

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Explanation:

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