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When quantities with units are added or subtracted, they need to be expressed in the ______ unit.

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in Chemical Process Calculation by (98.8k points)
When quantities with units are added or subtracted, they need to be expressed in the ______ unit.

(a) Different

(b) Same

(c) Derived

(d) Fundamental

I got this question in a job interview.

The origin of the question is System of Units topic in section Introductory Concepts of Chemical Process Calculation

1 Answer

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Best answer
Right choice is (b) Same

Easiest explanation: When quantities with units are added or subtracted, they need to be expressed in the same unit.

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