Question

The hole of a beam balance should be

Answer 1

Answer:

Place the cut bottle on the given template, such that the centre of the bottle is placed above the dot of the template. Draw three lines on the bottle, which are perpendicular to the lines on the given template.

Measure and mark 2 cm, along a line drawn in the previous step, from the top of the cut bottle. Heat a metal wire/spoke on a candle flame and make a hole at the marked point.

Repeat the above step to make holes on the other two lines.

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