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The number 0.000000000123 is expressed in standard form as
Question



The number 0.000000000123 is expressed in standard form as

A.


B.


C.


D.


Correct option is C

To express 0.000000000123 in standard form, we need to move the decimal point 10 places to the right. This gives us 1.23.
Since we moved the decimal point to the right, the exponent of 10 will be negative.
Therefore, the number in standard form =

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