MyQuestionIcon

2

You visited us 2 times! Enjoying our articles? Unlock Full Access!

Alloy Formation

State a reaso...

Question

State a reason why zinc is used in:

(a) galvanisation, (b) dry cells, (c) cosmetics?

Open in App

Solution

(a) To prevent from rusting.
(b) Due to strong electropositive nature, it easily forms Zn⁺² ions.
(c) Antiseptic in face creams.

Suggest Corrections

thumbs-up

2

Similar questions

State the reason why zinc is used in the galvanisation of iron and not copper.

Q. Assertion [A]: Zinc is used in galvanisation of iron.
Reason [R]: Galvanisation increases the life of iron articles by protecting them from rusting.

Q. Give reason why :
(a) copper metal is used for making electric wires.
(b) graphite is used for making elecrode in a dry cell.

Give reason why:

(a) Copper metal is used for making electric wires.

(b) Graphite is used for making the electrode in a dry cell.

Q. Assertion :Zinc is used for galvanising iron. Reason: Rust is hydrated ferric oxide.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Alloy formation

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Alloy Formation

Standard X Chemistry

Join BYJU'S Learning Program

CrossIcon