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Explain why, calamine solution is applie...

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

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Explain why: Calamine solution is applied on the skin when an ant bites.

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Assertion (A) : Baking sods solution is applied on the area stution is applied on the area stung by bee or ant . Reason (R ) : Baking soda is base and neutralises formic acid injected into the area by the insect .

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LAKHMIR SINGH & MANJIT KAUR-ACIDS,BASES AND SALTS-EXERCISE
  1. A student adds dilute sulphuric add to lime water. Will the reaction m...

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

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

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

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

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

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  7. Which acid is produced in our stomach ?

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

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

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  10. Give one important use of milk of magnesia (magnesium hydroxide) in ou...

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  11. What happens when an ant stings ? What is its remedy?

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  12. A shopkeeper has a few bottles of soft drinks in his restaurant which ...

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  13. State the main differences between acids and bases.

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  14. State whether distilled water is acidic, basic or neutral. How will yo...

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  15. What is meant by acid rain ? How is acid rain caused ? What damage is ...

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  16. What are neutral salts, acidic salts and basic salts. Give two example...

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  17. What is an acid ? Name any two acids. How can you test the presence of...

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  18. What is a base ? Name any two bases. How can you test the presence of ...

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  19. What is neutralisation? Describe the process of neutralisation with th...

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  20. Write a word equation for the neutralisation reaction between sodium h...

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