Question

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kya yr ...


chem ke questions..

change krne padega subject..xD


I thought ki yeh Significant account hoga jisme mughe koi nhi pechanega..kya yr ek toh apni pic bgi lagai voh bhi blur wali..xD


yr..​

Answer 1

Explanation:

A screw is one of the most commonly used mechanical devices in the world. It is a machine that converts rotational motion into linear motion.