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chapter 1 Exploration: Entering the World of Secondary Science - Part 5

If a balance reads 2 g when nothing is on it, what should be done before measuring?

Type: MCQ • Marks: 1
If a balance reads 2 g when nothing is on it, what should be done before measuring?
Options
A. Ignore the problem in every case
B. Correct or account for the zero error according to instructions
C. Change the object's label
D. Add 2 g to every object's mass
Explanation
A non-zero reading with an empty balance indicates a zero error that must be corrected or accounted for.
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Class 9th Science (MCQ)

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