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State whether True or False:- Susbtanc...

State whether True or False:-
Susbtances like butter, ghee are not soluble in water.

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JNAN PUBLICATION-MATTER (CHEMICAL EFFECTS OF ELECTRICITY)-EXAMPLE
  1. State whether True or False:- To remove the impourities, the impure ...

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  2. State whether True or False:- In electrolysis insulated electrical w...

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  3. State whether True or False:- Susbtances like butter, ghee are not s...

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  4. State whether True or False:- The electrode sonnected with the posit...

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  5. State whether True or False:- Distilled water mixed with salt is a b...

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  6. State True and False:- Examples of electroytes are acid, alkali soluti...

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  7. State whether True or False:- Electrolysis of fused NaCl produces so...

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  8. Fill in the blanks:- Conduction of electricity through a metal means...

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  9. Fill in the blanks:- CuSO4 is a electrolyte.

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  10. Fill in the blanks:- The compounds which do not produce ions are cal...

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  11. Fill in the blanks:- Rusting of iron occurs in contact with and moi...

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  12. Fill in the blanks:- Parts of a bicycle or a car or a bran tap are c...

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  13. Fill in the blanks:- To protect iron tools or utensils form rusting ...

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  14. Fill in the blanks:- Nickel plated substances are attracted by .

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  15. Fill in the blanks:- Impure copper is purified by method.

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  16. Fill in the blanks:- Some electroytes remain completely in solution...

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  17. Fill in the blanks:- an LED can glow even at a low.

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  18. Fill in the blanks:- During electrogplating the substance on which p...

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  19. Match the column A with coloumn B.

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  20. What are electrolytes? Give example.

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