Which of the following statement is incorrect related to the measurement of mass?
1
Mass is a basic property of matter.
2
It does not depend on the temperature, pressure or location of the object in space.
3
The prototypes of the International standard kilogram supplied by the International Bureau of Weights and Measures (BIPM) are available in many other laboratories of different countries.
4
In India, this is available at the National Physical Laboratory (NPL), Kolkata.