science
Grade-1
Easy
Question
What signal(s) does the picture below indicate?
- The flashing lights on top
- The loud sound
- Both 1 and 2
- The head lights of the car
Hint:
This question is from the topic ''Kinds of Signals''
The correct answer is: Both 1 and 2
The police use both the Sound signal(siren) and Light signal(lights on top) to alert people.
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