There are numerous gases in the air ranging from nitrogen at 78% to gasses represented at only a few parts per million. The three major gases in dry air are nitrogen (78%), oxygen (21%) and argon (1%). Water in moist air may be present at several percent.
The list of flammable gases is so large that no true exhaustive list exists in any one place. However, a few important flammable gases include hydrogen, butane, methane, and ethylene.
it was the first representative government.
The first 3 multiples of 6 are: 6, 12, and 18.
There are not three, but seven base units in the SI. See the list here: http://en.wikipedia.org/wiki/SI_base_units The first three in the list are the ones used in mechanics.
A death list. You are welcome :)
There are many natural gases. Some of these natural gases include shale gas, town gas, as well as crystalized natural gas.
30, 60 and 90.
88, 176, 264
The President, the Vice President and the First Secretary.
The first three multiples of 456 are 456, 912 and 1368. The first three multiples of 4, 5 and 6 are 60, 120 and 180.
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The first three multiples of 25 are 25, 50 and 75. 60 is not on that list.