Fill in the blanks in the following conversions: (i) 1km =____mm = _______ pm(ii) 1mg = ______ kg = _____ ng (iii) 1mL = _______ L = ____ dm3
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Solution
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1) 1km = 106 mm = 1015 pm
2) 1mg = 10−6 kg = 106 ng
3) 1mL = 10−3 L = 10−3dm3
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Similar Questions
Q1
Fill in the blanks in the following conversions: (i) 1km =____mm = _______ pm(ii) 1mg = ______ kg = _____ ng (iii) 1mL = _______ L = ____ dm3
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Q2
Fill in the blanks in the following conversions: i) 1km=...........mm=...........pm ii) 1mg=..........kg=..........ng iii) 1mL=..........L=..........dm3
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Q3
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