General Science Gk Questions
5. |
The purest from of carbon is |
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- A. Sugar charcoal
- B. Animal charcoal
- C. Coconut charcoal
- D. Wood charcoal
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6. |
The acid used in car battery is |
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- A. Nitric acid
- B. Citric acid
- C. Sulphuric acid
- D. Hydrochloric acid
|
7. |
The speed of light will be minimum while passing through |
|
- A. Vacuum
- B. Air
- C. Glass
- D. Water
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8. |
In an electronic watch, the component corresponding to pendulum of a pendulum clock is a |
|
- A. Balance wheel
- B. Transistor
- C. Crystal oscillator
- D. Diode
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