Science, asked by migunmVamKho, 1 year ago

Explain why the surface of some metals Acquires a dull appearence when exposed to air for a long time

Answers

Answered by meghana13

0

due to oxidising of upper layer

Previous Question

Next Question

Similar questions

Math, 7 months ago

Represent -2/3 and 1/3 on the number line...

History, 7 months ago

डिफाइन परमानेंट सेटेलमेंट...

English, 7 months ago

राइट फेक्चुअल डिस्क्रिप्शन ऑन अ प्लेस अ फेमस राजस्थानी फोक सिंगर ग्रुप विजिट अट योर स्कूल एंड गिव अ वंडरफुल परफॉर्मेंस डिस्क्राइब द इवेंट इन अ शॉर्ट पैराग्राफ...

Social Sciences, 1 year ago

A country with small population and lots of natural resources can still be under developed. Do you agree. Give 5 reasons.

Science, 1 year ago

44.What is synapse? What happens at the synapse between two neurons? How are the messages carried?

Biology, 1 year ago

rectum function of digestive system...

Computer Science, 1 year ago

Q no.20 BTW my app isn't updated...

Math, 1 year ago

a contractor undertakes to construct a road in 20 days and engages 12 workers.after 16 days he finds that only two-thirds of the work has been done.how many more workers should he now engage to finish the work in time?