Science, asked by kknarwal, 1 year ago

Write 2 conditions for rusting

Answers

Answered by Anonymous

1)Presence of air
2)Presence of water(or moisture)

nandish7: it is used for preparing pottery glazes and infrared window

kknarwal: thanks a lot

nandish7: ur welcome

kknarwal: can I ask one more question

nandish7: yeah sure

kknarwal: Name the process of coating a layer of zinc over ion. What is the advantage of this coating?

nandish7: i think its called electrolysis of zinc

kknarwal: and advantage

nandish7: to avoid rust only the zinc is coated

nandish7: because metal reacts with air and oxyen in environment so only zinc is coated to avoid it

Answered by nandish7

exposing to environment lead to formation of oxides and thus oxides react with metal and form rust

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