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Q. |
Which is used in preparation of dynamite? |
A. | glycerol |
B. | ethyl alcohol |
C. | methyl alcohol |
D. | glycol |
Answer» A. glycerol | |
Explanation: Dynamite is an explosive made of nitroglycerin, sorbents (such as powdered shells or clay) and stabilizers. It was invented by the Swedish chemist and engineer Alfred Nobel in Geesthacht, and patented in 1867. |
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