General Knowledge MCQ - English
The gas usually filled in the electric bulb is
nitrogen
hydrogen
carbon dioxide
oxygen
Answer : A
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1) In which of the following activities silicon carbide is used?
Making cement and glass
Disinfecting water of ponds
cutting very hard substances
Making casts for statues
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2) Which of the following rays are more penetrating?
3) Which of the following is not an isotope of hydrogen?
4) Rayon is chemically
5) Which of the following does not contain a coinage metal?
