Science, asked by buyleed, 1 year ago

4
Which of the following is not an example of corrosion ?
(A) Rusting of iron
(B) Wearing and tearing of moving machine parts
(C)
Tarmishing of silver
(D) Formation of green coating on copper
निम्नलिखित में कौन संक्षारण का उदाहरण नहीं है?
(A) लोहे पर जंग लगना
(B) गतिशील मशीन के पुों में घिसाव
(C) चाँदी का काला पड़ना
(D) लोहे पर एक हरी परत का बनना​

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Answers

Answered by sumitbk
0

Answer:

B)

Explanation:

wearing and tearing of moving machine parts is not corrosion.

Answered by sanjana953
0

Answer:

B OPTION

wearing Nd tearing of moving machine parts✔️✔️

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