UPSC NDA 2 2016 General Ability Solved Paper

Question : 79 of 150

Marks: +1, -0

Which one of the following statements is correct?

[NDA II 2016]

The measurement of mass taken by a spring weighing balance is correct at the place where the spring balance is calibrated for
The measurement of mass taken by a spring weighing balance is correct at all places
The measurement of mass taken by a spring weighing balance is correct at the places where the acceleration due to gravity is same with the place where the spring balance is calibrated for
A spring balance cannot be used to measure mass at any place

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