The majority of atmospheric gas is ____ (N2), accounting for about 78 percent of the atmosphere

A) oxygen
B) nitrogen
C) ?methane
D) argon


B

Trades & Technology

You might also like to view...

The time it would take for money to double at a simple interest rate of 5% per year is closest to:

(a) 10 years (b) 12 years (c) 15 years (d ) 20 years

Trades & Technology

A chain store orders oil at a cost of $1.78 per quart, and sells it with a 12% markup based on cost. What is the retail price of the oil?

A) $14.83 B) $1.99 C) $1.90 D) None of these

Trades & Technology

Commonly local telephone companies deploy metro networks to interconnect their ________ offices

Fill in the blank(s) with correct word

Trades & Technology

The three different start assist devices used in domestic refrigerators are current relay, potential relay and start capacitor, and ___________________________________.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology