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State whether following statement is tru...

State whether following statement is true or false :-
Nitric acid turns red lithmus blue.

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LAKHMIR SINGH & MANJIT KAUR-ACIDS,BASES AND SALTS-EXERCISE
  1. Name one indicator which turns red on adding a base.

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  2. What colour do the following indicators turn when added to a base? T...

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  3. State whether following statement is true or false :- Nitric acid tu...

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  4. What is a salt ? Name any two salts.

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  5. What are the three types of salts ? Give one example of each type of s...

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  6. Choose either the given salt is acidic, basic or neutral : Sodium ch...

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  7. Choose either the given salt is acidic, basic or neutral : Ammonium c...

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  8. Choose either the given salt is acidic, basic or neutral : Sodium car...

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  9. Choose either the given salt is acidic, basic or neutral : Sodium sul...

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  10. Choose either the given salt is acidic, basic or neutral : Ammonium s...

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  11. Explain why, if we touch the test-tube immediately after carrying out ...

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  12. A student adds dilute sulphuric add to lime water. Will the reaction m...

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  13. Explain why, an antacid tablet is taken when you suffer from acidity.

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  14. Explain why, calamine solution is applied on the skin where an ant bit...

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  15. The soil in a field is highly acidic. Name two materials which can be ...

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  16. What material should be added to a soil which is too basic? How does t...

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  17. What is an antacid ? How does an antacid work ? Name any one antacid.

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  18. Which acid is produced in our stomach ?

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  19. What happens if there is an excess of acid in the stomach ?

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  20. when excess of acid is released in stomach . How can its effect be cur...

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