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| Q. |
Which of the following is used in making smoke bombs? |
| A. | Sulphur |
| B. | Phosphorus |
| C. | Hydrogen |
| D. | Carbon |
| Answer» D. Carbon | |
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Explanation: A smoke bomb is a firework designed to produce smoke upon ignition. Smoke bombs are useful to military units, airsoft games, paintball games, self-defense and pranks. The smoke bomb was first created in 1848, by the inventor Robert Yale. He developed 17th century Chinese-style fireworks and later modified the formula to produce more smoke for a longer period of time. |
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