Give the equation for the formation of rust.

एका वाक्यात उत्तर

4Fe + 3O₂ + xH₂O → 2Fe₂O₃. xH₂O (Rust).

shaalaa.com

या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?

पाठ 8: Periodic Classification of Elements - Evaluation [पृष्ठ १२२]

पाठ 8 Periodic Classification of Elements
Evaluation | Q VI. 3. | पृष्ठ १२२

Two methods by which rusting of iron can be prevented are ______ and ______.

Explain why rusting of iron objects is faster in coastal areas than in deserts.

The corrosion of iron is called ______.

Mention two uses of the following metals and non-metals

Iron

Name the metal which is a constituent of blood pigment?

State under what conditions corrosion is faster ?

Give reason.

A wooden article should be polished.

Write the name.

An alloy of copper and tin-

Which among the following alloys contain mercury as one of its constituents?

Explain the following:

Bubbles are produced when acetic acid is added to a solution of sodium hydrogencarbonate.