GK Chemistry

General Knowledge – Chemistry

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1. Polythene is industrially prepared by the polymerization of –


2. Which of the following elements is not present in stainless steel?


3. The tip of the match-stick contains


4. The most abundant element in the earth’s crust is


5. Hydrogen is used instead of Helium to fill balloons for meteorology because


6. A light sensitive compound used in photography is


7. Why does diamond shine at night?


8. Stainless steel is an example of


9. Biogas mainly contains


10. Which of the following types of clothes is manufactured by using petroleum products?


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