Which instrument is used to measure length?
Answer and explanation
Correct answer: B. metre rule
Length is measured with a metre rule.
Answer: metre rule.
Why not the others: ammeter: it measures electric current. balance: it measures mass. measuring cylinder: it measures volume of a liquid.
Answer: metre rule.
Why not the others: ammeter: it measures electric current. balance: it measures mass. measuring cylinder: it measures volume of a liquid.
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