Chemistry, asked by Manvi1105, 1 year ago

Brown coloured copper becomes black after coming in contact in air.Why??

Answers

Answered by santy2

This is because the brown colored copper reacts with oxygen in the air to form a black copper oxide compound. This is especially so when the copper is heated when exposed to air.

Manvi1105: Thanks for the answer.

Manvi1105: t, we may connect it with the ex. of rust. Also it turns black after reacting with moist air. So its almost upto the points..

Manvi1105: point**

Answered by himanshu111639

Answer:

I am also in class 11

Explanation:

9305851974

Previous Question

Next Question

Similar questions

English, 8 months ago

How and when didMr Chips for his heavenly Abode? Describe a few thoughts that went around in his head as he breathed his last. Was it can and befitting a dedicated teacher? Chapter name:- Goodbye, Mr Chips! Author:- James Hilton Please answer in long around 300 words, pls don't give me wrong ans I'll report that, whose ans woukd be correct that would be marked brainliest.

Science, 8 months ago

2 Write down the names of compounds represented by the following formulae 1 .AL...

English, 8 months ago

two dogs _______ runs in circle a.runs b.is running c.are running...

Math, 1 year ago

One of the two digits of a two digit number is three times the other digit. If you interchange the digit of this two-digit number and add the resulting number to the original number, you get 88. What is the original number?

Math, 1 year ago

In an athletic event, 60 students of a school participated last year. This year, the number of students of that school taking part is decreased by 5%. Find the number of students taking part in the athletic event this year...

English, 1 year ago

The day when people throw scented powder and perfume at each other is known as...

Chemistry, 1 year ago

detailed about Dry cell?

Math, 1 year ago

In a hurdle race the odds that A will win are 2 to 3 and the odds that B will win are 1 to 2. FInd the probability i) A or B wins the race, assuming there is no tie. ii) ratio of odds that A or B wins the race...