| Column-I | Column-II |
| A. Positive terminal of an electric cell | (p) Metal cap |
| B. Negative terminal of an electric cell | (q) Metal disc |
| C. Used to make filament of an electric bulb | (r) Metal wire |
| D. Used to make outer case of electric bulb | (s) Galss |
A) \[A\to (p);B\to (q);C\to (r);D\to (s)\]
B) \[A\to (q);B\to (p);C\to (r);D\to (s)\]
C) \[A\to (q);B\to (p);C\to (s);D\to (r)\]
D) \[A\to (p);B\to (q);C\to (s);D\to (r)\]
Correct Answer: A
Solution :
\[A\to (p);B\to (q);C\to (r);D\to (s)\]
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