Question

You are given a cotton thread and a woollen thread. Which thread can be used to measure the length of an object? Why?​

Answer 1

Answer:

you can use cotton thread also we can use thread also

Explanation:

because thread is not a thing .

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Answer 2

Answer:

We use Cotton Thread because it's dimension is negligible as we campared with Woollen Thread. Also Cotton Thread is a ideal instrument for Measurement. Throngh Cotton Thread we got accurate value of Object.