Physics, asked by TanishaModani, 5 months ago

In making machinery, _______ are used
i) metals
ii)non metals
iii)Both
iv) None​

Answers

Answered by kavya8053
2

Answer:

metals is correct .........

Answered by niftysonpebiya
0

Answer:

3.both

Explanation:

because in a machine boat iron and wooden part are also used.

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