CTET 2 Math and Science Sep 2014 Paper
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Question : 89 of 120
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Anjali asks the following tasks to be performed by students of Class VII while making an electromagnet (not in correct sequence) :
a. Place some pins near the end of a nail.
b. Switch on the current and observe what happens.
c. Wind a copper wire tightly around an iron nail.
d. Connect free ends of the wire to the terminals of a cell.
Which one of the following is the correct sequence of tasks to be performed to achieve the desired result ?
a. Place some pins near the end of a nail.
b. Switch on the current and observe what happens.
c. Wind a copper wire tightly around an iron nail.
d. Connect free ends of the wire to the terminals of a cell.
Which one of the following is the correct sequence of tasks to be performed to achieve the desired result ?
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