True or false II — task. Science State Board, Class 6.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. A hand span is a reliable measure of length.

The statement is

It was inconsistent and lacked uniformity
It does not vary from person to person

2. The SI system of units is accepted everywhere in the world.

The statement is

International System of Units was inconsistent
It is a common standard unit all over the world

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