記憶度
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問題一覧
1
mineral in kitchen utensils
aluminum, iron and chromium
2
Health
Dairy Products
3
minerals in food supplement
magnesium and zinc
4
minerals in floors
granite and marbles
5
mineral in electric wires
copper
6
minerals in gadgets
silicon, gold, and silver
7
Power and Electricity
Electric Wires
8
Agricultural Use
Fertilizer
9
minerals in dental tools
titanium
10
minerals in electric cars
lithium, cobalt, nickel
11
minerals in dairy products
calcium
12
Construction
Skyscrapers
13
minerals in construction
limestone
14
Hospital
Dental Tools
15
minerals in energy power plants
uranium
16
Household
toothpaste
17
minerals in skyscrapers
iron, carbon
18
mineral in face poweder
talc
19
minera in toothpaste
fluorite mineral
20
minerals in coal power plants
coal
21
minerals in glass windows and doors
quartz and silica
22
fertilizer
NKP (nitrogen, potassium, phosphorus)