Gases - Air Flashcards
1
Q
What is the specific gravity of Air?
A
1
2
Q
What are the characteristics of Air
A
Colourless
Odourless
Tasteless
3
Q
Unpolluted Air is made up of?
A
Oxygen 20.95%
Nitrogen 78.08%
Carbon Dioxide 0.04%
Inert gases 0.93%
Water Vapour Variable
4
Q
Effect on person?
A
Non Toxic / Essential for life
5
Q
Is Air combustible?
A
Supports Combustion
6
Q
Flammabe limits of Air?
A
Non-flammable
7
Q
Detection
A
N/A
8
Q
Where found in a mine?
A
Ventilated workings
