State Two Differences Between : Rusting and Burning. - Chemistry

State two differences between:

Rusting and burning.

फरक स्पष्ट करा

Difference between rusting and burning

Rusting	Burning
Rusting is the process in which iron slowly reacts with oxygen in the air and produces a flaky substance called rust. Air and moisture are necessary for rusting.	Burning is fast oxidation process in which large amount of energy is produced. Only air is necessary for burning.

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Burning and Combustion

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पाठ 7: Air and Atmosphere - Exercise II

पाठ 7 Air and Atmosphere
Exercise II | Q 10

What is rusting?

State four ways of preventing rusting.

Oxygen of the air is utilised for ‘combustiop’ and for ‘respiration’. Compare the two with a suitable examples.

In the laboratory preparation of oxygen from hydrogen peroxide answer the following:

Draw a neat labelled diagram for the method used in the above preparation.

In the laboratory preparation of oxygen from hydrogen peroxide answer the following:

State the word equation for the reaction involving the above preparation of oxygen.

In the laboratory preparation of oxygen from hydrogen peroxide answer the following:

State the method of collection of the oxygen gas giving reasons.

Distinguish between:

Combustion and Respiration

Give the main experimental points only to demonstrate that magnesium.

Give the main experimental points only to demonstrate that candle-gains weight on burning.

Match the following