Correct Answer - Option 3 : 5, 4, 2, 1, 3
Given words are the Weight Measurement Units.
According to the arrangement the sequence is:- Miligram < Decigram < Gram < Kilogram < Quintal.
Hence, the correct sequence is "5, 4, 2, 1, 3".
Converting all the values in grams,
Miligram = 10-3 grams
Centigram = 10-2 grams
Decigram = 10-1 grams
Gram = 100 grams
Decagram = 101 grams
Hectogram = 102 grams
Kilogram = 103 grams
Quintal = 105 grams
Tonne (Megagram) = 106 grams.