Chemistry, asked by Ramziii579, 1 year ago

student had been collecting silver and copper coins one day he observed a black coating on Silver coins and green coating on copper coins give the chemical name of the skirting how are these coatings formed write two methods to prevent their formation

Answers

Answered by asha6353

0

this coatings are formed because they are kept in moister for few days.

Previous Question

Next Question

Similar questions

Physics, 7 months ago

What are the relation between intermolecular distence and Intermolecularforce...

Math, 7 months ago

If 85C - 255A = 446, and 340A + 85B = 829, then what is the average of A, B and C?

Math, 7 months ago

please answer me please...

Chemistry, 1 year ago

Why soil and milk considered as mixture...

Biology, 1 year ago

How far did mowgli walk away from the jungle before he found the village?

Math, 1 year ago

10 apples are distributed ar random among 6 persons . the probabiltythat atleast one of them will receive none. options are: 1.6/143 2.137/143 3.n.o.t its answer is 137/143 but i need its solution...

English, 1 year ago

Summary of the story "The Face on the Wall".

Math, 1 year ago

in 6 hours a car travelled a distance of 270 km find the distance travelled by the car in 4 and half hours ( it is mixed fraction ) assuming that it travelled at the same speed...