Science, asked by JagratRanjanOjha12, 8 months ago

why most metals lose their lusture when left exposed to air for sometime. explain why this is so​

Answers

Answered by sanikashejwadkar73
1

Answer:

METALS WHEN EXPOSED TO AIR AND MOISTURE LOSE THEIR LUSTRE DUE TO THE FORMATION OF COMPOUNDS . FOR EXAMPLE:WHEN COPPER IS EXPOSED TO SUCH ENVIRONMENTAL CONDITION , IT slowly acquires a dull green coating.

Explanation:

mark as brainleist

Previous Question
Next Question
Similar questions
Math, 4 months ago
answer it correct..? ​
Math, 4 months ago
In the given Fig., ABCD is a rectangle. If its perimeter is S4 cm, the value of x is​...
English, 4 months ago
2:35 is……….. a. Twenty five to three b. Two thirty five c. Two past thirty five d. All the above​...
Social Sciences, 8 months ago
the largest asteroid. ceres/hydra​...
Social Sciences, 8 months ago
Stone circles or boulders on the surface were used to _______.
Physics, 1 year ago
How is celcius scale greater than Fahrenheit scale...
English, 1 year ago
_______ makes a man perfect (know)...
Physics, 1 year ago
Why the acceleration of the ball with respect to ground is -g ?