Question

Short answers questions type...??

Answer 1

Answer:

just a minute I will ans it please wait

Answer 2

• Metal '' X " is copper which is brown in colour which later acquires green colour coating when exposed to air.

• And the name of the process responsible for this change is called corrosion .

• 2Cu + O2 --------> 2CuO

Here ,,,, Copper oxide ( CuO ) is the green coating formed on the metal Copper ( Cu ) .

• The methods to prevent this process are :

( i ) Paint coating

( ii ) Thermal spraying

( iii ) Sacrificial coating { Galvanization }

Hope it's helpful .....

Please mark it as Brainliest ..... ❤❤