Fill in the blanks in the following conversions:
(i) 1km =mm = _ pm(ii) 1mg = __ kg = _ ng
(iii) 1mL = _ L = ${d m}^{3}$

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Solution

1) 1km = $10^{6}$ mm = $10^{15}$ pm
2) 1mg = $10^{- 6}$ kg = $10^{6}$ ng
3) 1mL = $10^{- 3}$ L = $10^{- 3}$ ${d m}^{3}$

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Similar questions

1 k m = . . . . . . . . . . . m m = . . . . . . . . . . . p m

1 m g = . . . . . . . . . . k g = . . . . . . . . . . n g

1 m L = . . . . . . . . . . L = . . . . . . . . . . d m^{3}

The following data are obtained when dinitrogen and dioxygen react together to form different compounds:

Mass of dinitrogen Mass of dioxygen

(i) 14 g 16 g

(ii) 14 g 32 g

(iii) 28 g 32 g

(iv) 28 g 80 g

(a) Which law of chemical combination is obeyed by the above experimental data?Give its statement.

(b) Fill in the blanks in the following conversions:

(i) 1 km = ...................... mm = ...................... pm

(ii) 1 mg = ...................... kg = ...................... ng

(iii) 1 mL = ...................... L = ...................... dm³

{d m}^{3}

1 k m = . . . . . . . . . . . c m

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