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1. Element with Highest Ionization energy is-
2. Burning Pyrites ore gives out
3. Sour taste of coca cola is due to -
4. White Phosphorous is place under the
5. The word 'Brown air' is used for -
6. Commonly sodium is kept under the- Kerosene oil
7. Chloroform can be used as - Anaesthtic
8. What happen when a drop of Glycerol is added to KMno4 spread on paper?
9. Which affected the 'Taj Mahal'?
10. Hydrogen sulphide is a
11. The process involved in the making of soap is-
12. By Product obtained by soap industry is -Glycero
13. What is Peroxyl?
14. The main cause of air pollution in big cities is
15. Which gas is filled in balloons?