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Which one of the following statements is...

Which one of the following statements is incorrect?

A

Direct and indirect methods are used for the measurement of physical quantities.

B

Scientific notation and the prefixes are used to simplify numberical computation.

C

A dimensionally correct equation need not be a correct equation.

D

The SI units is based on six base units.

Text Solution

Verified by Experts

The correct Answer is:
D
The SI units is based on seven base units. These are metre, kilogram, second, ampere, kelvin, mole and candela.
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