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Which of the following statements is // ...

Which of the following statements is `//` are correct ?

A

Rust is `Fe_(2)O_(3)`

B

`Zn-Cu` cell is called Daniell cell

C

Saline water slows down rusting.

D

Pure metals undergo corrosino faster then impure metals.

Text Solution

Verified by Experts

The correct Answer is:
a,c,d
Correct statements`:`
`a.` Rust is `Fe_(2)O_(3).xH_(2)O`
`b.` Correct.
`c.` Saline water water fastens the rusting.
`d.` Pure metals undergo corrosion slower than impure metals.
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