question edit history translations

What may happen to a lead battery when overcharged?

acid leak

polarization switch

explosion

sulfurization

Any lead-acid battery system when overcharged will produce hydrogen gas by electrolysis of water. If the rate of overcharge is small, the vents of each cell allow the dissipation of the gas. A severe overcharge may produce a flammable concentration of hydrogen.

globalquiz.org

0

Charles Williams

batterycarschemistryelectricityelectricselectronicsphysicstechnology

Electronics quiz Cars quiz Physics quiz

You will play as

Answers by country

the Netherlands

16%

10%

60%

12%

56

Greece

23%

6%

56%

10%

46

Austria

18%

9%

55%

16%

166

Germany

15%

13%

49%

20%

1117

Australia

26%

10%

47%

14%

149

Pakistan

19%

12%

47%

17%

125

Nigeria

18%

24%

45%

11%

153

South Africa

30%

14%

45%

9%

42

Poland

27%

12%

44%

14%

26195

Malaysia

30%

12%

44%

12%

63

India

24%

16%

43%

13%

1532

Switzerland

15%

11%

43%

29%

86

the United Arab Emirates

21%

16%

43%

18%

37

the United Kingdom

30%

12%

41%

15%

505

the United States

31%

11%

40%

14%

1334

Canada

33%

9%

40%

14%

115

France

16%

14%

40%

26%

42

the Philippines

29%

19%

35%

13%

131

Unknown

23%

23%

34%

17%

67

Singapore

45%

22%

15%

13%

44

What kind of building is that?

superlighthouse

solar power plant

tent-type greenhouse

a fountain in Dubai

Where does an electric eel occur in the wild?

in South America

in South-East Asia

The grand Itaipu dam generates power for two countries. Which ones?

Brazil and Paraguay

Argentina and Uruguay

Colombia and Venezuela

Ecuador and Peru

How long did it take Apollo 11 flight to reach the Moon?