Trivia Flashcards
1
Q
% of earth covered by water and land
A
71% water
29% land
2
Q
Averrage depth to ocean floor
A
3700 meters
3
Q
Most dependent on Nuclear Energy
A
France
4
Q
Melting point of Gold
A
1064 C
5
Q
Melting point of Silver
A
962 C
6
Q
Gold price
A
1222.3 $/ozt
7
Q
Silver price
A
15.5 $/ozt
8
Q
Crude oil price
A
68.4 $/brl
9
Q
Copper price
A
2.8 $/lb
10
Q
Diamond core diameters
A
AQ - 27 mm BQ - 36.5 mm NQ - 47.6 mm HQ - 63.5 mm PQ - 85 mm
11
Q
TLV of SO2
A
0.001%
12
Q
TLV of hydrogen
A
4%
13
Q
TLV of oxides of nitrogen
A
0.0005%
14
Q
TLV of H2S
A
0.1 %
15
Q
TLV of CO
A
0.01 %
16
Q
TLV of Carbon dioxide
A
0.5%
17
Q
Explosive range of CO
A
12.5 - 74 %
18
Q
Explosive range of H2S
A
4 - 44 %
19
Q
% of Phil land area covered by mining tenements
A
2.5%
20
Q
Nickel price
A
6.2 $/lb
