4.
The feverish
migration of workers into the area of a dramatic discovery of commercial
quantities of gold is called _____
Gold
Hush
Gold
Rush
Gold Push
Gold Bang
5.
The rivers/streams were gold
is found are known as _____
sediments.
riverbeds.
placer
deposits.
gold
mines.
6. Sluicing is done by using -
a
juice-box.
a tool-box.
a
sluice-box.
a make-up
box.
7. Which of the following is not a
type of placer mining techniques ?
Panning
Sluicing
Cyanide
Processing
Hydraulic
Mining
8. Select the wrong statement.
Gold is
ductile.
Gold is a
good insulator.
Gold is
malleable.
Gold
conducts electricity.
9. Gold is heavy. Gold is _____ times
heavier than water.
9
57
12
19
10. Gold has how many stable
isotopes?
1
2
3
4