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Intresting Fact about number 7

August 28, 2012

 Fact  about the number 7

 There are seven wonders of the world.

There are seven countries in the world.

There are seven colours in the rainbow

There are seven days in a week

There are seven basic musical notes.

Most of the  mammals’ neck have seven bones.

The number of the rows in the periodic table is seven.

The neutral pH value that lies between acidity and alkalinity is seven.

From :- Arpan Shukla

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From → GK and Quizzes

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