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Change is the Law of Nature and Occurs in Our Everyday Life, at All Times and in All Places. Differentiate Between the Following Change with a Suitable Example. Natural and Man-made Change. - Chemistry

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Question

Change is the law of nature and occurs in our everyday life, at all times and in all places.
Differentiate between the following change with a suitable example.

Natural and man-made change.

Distinguish Between

Solution

Natural change Man-made change
(i) Changes brought about by – nature. (i) Changes brought about by – man.

(ii) Examples: 

  1. Growth in man and plants
  2. Change in seasons brought about by nature.

(ii) Examples:

  1. Buring of fuels and chemical reactions.
  2. Conversion of iron to steel.
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Chapter 2: Physical and Chemical Changes - Exercise

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Viraf J. Dalal New Simplified Middle School Chemistry [English] Class 7
Chapter 2 Physical and Chemical Changes
Exercise | Q 1.4
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