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SCIENCE
Paper 2 (Chemistry) - 1998
(One hour and a half)


Question 1
(c) Write correctly balanced equations for the following reactions:

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11.

 (i) Molten sodium and chlorine.
 

12.

 (ii) Nitrogen and oxygen when lightning strikes
 

13.

 (iii) Iron and dilute sulphuric acid.
 

14.

 (iv) Decomposition of hypochlorous acid in sunlight.
 

15.

 (v) Action of heat on potassium nitrate.
 


 
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ICSE Board Class X Solved Exam Question Papers
1999 : SCIENCE Paper 2 (Chemistry)
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