Question

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❤What is physics ‽​

Answer 1

Answer:

Give the chemical name and chemical formulae of the following:

(a) A reddish brown deposit formed on iron nail on exposure to damp air

(b) A greenish layer formed on copper articles on long exposure to air.

(c) A blackish tinge formed on silver vessels

(ii) Also mention condition/conditions necessary for their formation in each case.

(iii) Name the process involved and define it.

Explanation:

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Answer 2

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✎ What is physics ?

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☘️ Physics is the branch of science that is concerned with the study of the properties and interactions of space, time, matter and energy.

☘ There are two main branches of physics - Classical Physics and Modern Physics.

☘ Galileo Galileo is regarded as the father of Modern physics.

☘ The two basic principles in physics are - the "principles of motion" and "principles of electromagnetism."

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