Q6 of 37 Page 7

Name one element in which corrosion is not proved to be wasteful.

In the case of Aluminium, Corrosion is not harmful. Because the new layer of corroded aluminium itself act as a prevention for further corrosion.

Name the type of reaction for the following:

(i) Vegetable matter changing into compost.

(ii) Burning of natural gas.

Write the four factors responsible for the corrosion of iron.

What is breaking and making of bonds in chemical reaction called?

Which product is formed when carbon dioxide and water react in the same ratio?

Questions · 37

1. Chemical Reactions and Equations

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