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Byju's Answer

Standard XII

Chemistry

Significant Figures

What is the d...

Question

What is the difference in the masses of the pieces, $m_{1} = 20.17 g$ , $m_{2} = 20.15 g ?$ (upto two decimal places)

0.02 g

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0.021 g

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0.022 g

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0.024 g

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Solution

The correct option is A $0.02 g$
Difference in masses
= $m_{2} - m_{1}$ = $20.17 g - 20.15 g$
$= 0.02 g$ (correct upto two places of decimal)

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What is the difference in the masses of the pieces,m1=20.17g ,m2=20.15g? (upto two decimal places)

The correct option is A 0.02gDifference in masses= m2−m1 = 20.17g−20.15g=0.02g (correct upto two places of decimal)

What is the difference in the masses of the pieces, $m_{1} = 20.17 g$ , $m_{2} = 20.15 g ?$ (upto two decimal places)

The correct option is A $0.02 g$
Difference in masses
= $m_{2} - m_{1}$ = $20.17 g - 20.15 g$
$= 0.02 g$ (correct upto two places of decimal)