quiz

Matteo Saba 10 Fragen

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1who invented the lead-acid battery?
1. ATHOMAS EDISON
2. BGOMIRATO DAVIDE (IL GROSSO)
3. CGASTON PLANTE
2Nickel-Iron battery produce 5v
1. ARichtig
2. BFalsch
3Nickel-Cadmium give 300/500 charge/discharge cycles
1. ARichtig
2. BFalsch
4What batteries do?
1. Aproduce water
2. Bproduce fart
3. Ctranform chemical energy into electricity
5Another type of [blank_start]primary[blank_end] cells is the fuel cells
1. Aprimary
6nowadays, most [blank_start]nickel-iron[blank_end] batteries are produced in [blank_start]china[blank_end]
1. Anickel-iron
2. Bchina
7When was developed the nickel-iron battery?
1. A1897
2. B2015
3. C1900
4. D820
5. E963
6. F741
7. G30
8Primary cells are:
1. Adry cell
2. Blead acid
3. Cnickel-cadmium
9The original button cells were manufactured using mercuric (freddy) oxide as a negative electrode
1. ARichtig
2. BFalsch
10All cells consist of a liquid, paste, or [blank_start]solid electrolyte[blank_end], a [blank_start]positive[blank_end] electrode and a [blank_start]negative[blank_end] electrode.
1. Asolid electrolyte
2. Bnegative
3. Cpositive