williams4lifetrio williams4lifetrio
  • 14-07-2020
  • Engineering
contestada

Ammonia vapor becomes irritating to the
nose and throat at a concentration of
___ppm

Respuesta :

cutely123
cutely123 cutely123
  • 14-07-2020

Answer: Even low airborne concentrations (100 ppm) of ammonia may produce rapid eye and nose irritation.

Answer Link

Otras preguntas

If (3, y) lies on the graph of y = -(2^x), then y = -8 1/8 -6
Use the given equation to find the missing coordinates of the points and then find the slope of the line for each equation. y=-3/7x+3, A(..., 6), B(9, ....) Wil
Find the x - and y -intercepts of the graph of the linear equation 3x+6y=24 . The x -intercept is . The y -intercept is .
There is a special offer. T-shirts £5.80 each. Buy 30 or more T-shirts. Get 10% off the total cost. (b) Work out the actual cost of buying 35 T-shirts using the
estimate 635/39 by first rounding each number so that each only has one 1 non-zero digit
help again pleaseeeeeeeeeeeeeeeeeeeeeeeee
Simplify the expression shown 3sqr5+4sqr5
According to Edward Bellamy, what was the significance of Andrew Carnegie's philosophy of philanthropy? A. It did not do enough to spread wealth equally among
Divide the following ​
what event on the time line resulted from Lincoln's election as president