Which one among the following is not an example of pneumatic system...? Mcqs

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💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Which one among the following is not an example of pneumatic system...?

(A) Spray gun

(B) Bicycle pump

(C) Vacuum cleaner

(D) Car brake

✅ Correct Answer: Car brake

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Source: This question is taken from the Everyday Science

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