1 |
In the continent of Asia, largest producer of gold is: |
Japan
China
India
Pakistan
|
2 |
In world, second largest gold producer is: |
United States of America
Russian Federation
India
China
|
3 |
U.S.A' s largest gold mine of Home Steak is located in: |
California state
Utta state
Dakota state
Alaska state
|
4 |
South Africa is world's: |
largest gold exporter
smallest gold exporter
small gold exporter
not a big gold exporter
|
5 |
The boiling point of gold is: |
1300<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°C</span>
2808<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°C</span>
1064<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°C</span>
1500<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°C</span>
|
6 |
The melting point of gold is: |
1000<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>C
1500<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>C
1064<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>C
500<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>C
|
7 |
Gold is a best: |
conductor of heat & electricity
not a conductor of electricity
no-conductor of electricity
not a non-conductor
|
8 |
According to U.S Geological Survey Deptt., total gold deposits of the world are: |
10,000 metric tons
20,000 metric tons
30,000 metric tons
77,000 metric tons
|
9 |
During 1999, gold production of the world was: |
100 million troy ounces
50 million troy ounces
81 million troy ounces
150 million troy ounces
|
10 |
In 1850, production of gold was: |
150 million troy ounces
100 million troy ounces
200 million troy ounces
300 million troy ounces
|
11 |
Today, how may countries are mining gold? |
one hundred
ninety-three
fifty
One hundred & ninety-five
|
12 |
In which year gold was recognized as international currency? |
1750
1850
1900
1950
|
13 |
In the world, largest gold deposits are in: |
Canada
Brazil
South Africa
U.S.A
|
14 |
In most of the solvents, gold is: |
dissolve-able
undissolve-able
may be dissolve
cannot dissolve
|
15 |
Among all metals of the world, gold is a: |
hard metal
soft metal
not soft metal
very hard metal
|