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?