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Test the nature of lemon juice and milk ...

Test the nature of lemon juice and milk sample with the help of natural indicators prepared from different flowers. Explain their nature.

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VGS PUBLICATION-BRILLIANT-ACIDS AND BASES-EXERCISE
  1. Prepare red cabbage juice by boiling a piece of red cabbage in water. ...

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  2. Collect different flowers and prepare their natural indicators with th...

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  3. Test the nature of lemon juice and milk sample with the help of natura...

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  4. How do you feel about nature? It is a big natural laboratory that cont...

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  5. To protect tooth decay we are advised to brush our teeth regularly. Th...

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  6. Which of the following is acidic in nature?

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  7. Why are industrial wastes neutralised before releasing into water?

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  8. Write the names of food substances that you know in the appropriate co...

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  9. Take solutions of some juices of fruits, vegetables, cold drinks and v...

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  10. How are hydroxides prepared ? What is their nature ?

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  11. Classify the substances given in the table into the fallowing categori...

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  12. When do you get a neutral solution from acids and bases?

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  13. How are salts produced,? Give an example.

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  14. Describe the uses of Acids, Bases and Salts.

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  15. Which are called chemical Indicators ?

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  16. What are indicators ? How are they useful ?

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  17. Are there any acids apart from natural acids ? What are they ?

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  18. You might have touched soap water or lime water. How do you feel ? Wha...

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  19. Who discovered Hydrogen? What is its colour?

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  20. Write the properties of acids and bases from your observations with th...

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