1.

6.The most precise reading of the mass of an objectamong the following is(1) 20 g(2) 20.0g(3) 20.01 g(4) 20 x 10° gThe most accurate reading of the length of7.6.28 cm long fibre is(1) 6 cm(2) 6.5 cm(3) 5.99 cm(4) 6.0 cm

Answer»

1) c7) d



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