General knowledge quiz

Çıkış

Soru 1 of 1

  Kalan Zaman


0
117850
0
60
block

The filament in an incandescent light bulb is made of what element?

Doğru Cevapları Seç  

(0/0)












117865
0
60
none
117877
0
60
none
117816
0
30
none
117840
0
60
none