Halogens - 4

Chemistry Class 10
1. Matching Items: Click the correct match for .... Sodium chlorate

   

   
Chemistry Class 10
2. Matching Items: Click the correct match for .... Sodium hypochlorite

   

   
Chemistry Class 10
3. Matching Items: Click the correct match for .... Manufacture PVC plastic

   

   
Chemistry Class 10
4. Matching Items: Click the correct match for .... Cleans sanitary wares

   

   
Chemistry Class 10
5. Matching Items: Click the correct match for .... Bleach wood pulp

   

   
Chemistry Class 10
6. Matching Items: Click the correct match for .... Identify the halide ion

   

   
Chemistry Class 10
7. Matching Items: Click the correct match for .... COCl2

   

   
Chemistry Class 10
8. Matching Items: Click the correct match for .... CHCl2

   

   
Chemistry Class 10
9. Matching Items: Click the correct match for .... H3PO3

   

   
Chemistry Class 10
10. Matching Items: Click the correct match for .... CH2Cl2

   
   
Chemistry Class 10
11. The elements of VII group of the periodic table are generally called________.


Chemistry Class 10
12. Halogens occur as ________ both in the earth's crust and in sea-water.


Chemistry Class 10
13. The colour of chlorine gas is ________.


Chemistry Class 10
14. Chlorine oxidizes an aqueous solution of ferrous chloride to ________.


Chemistry Class 10
15. Chlorine reacts with dilute alkali in cold state to form _________ and chlorides.


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