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While constructing a house ,a builder se...

While constructing a house ,a builder selects marble flooring and marble table tops for the kitchen where vinegar and juice of lemon, tamarind etc. Are more often used for cooking. Will you agree to this selection and why?

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No the substance like vinegar, tamarind etc. contain acids which when accidentally fall on marble will react with the marble causing discolouration.
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OSWAAL PUBLICATION-ACIDS,BASES AND SALTS -TOPIC -1 SHORT ANSWER TYPE QUESTIONS
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  2. What is alkali? Give two example.

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  3. Classify the following into acidic oxides and basic oxides: Na2O,SO2...

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  4. Write one word term of the following (i) Water soluble base (ii) A...

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  5. Explain why an aqueous solution of sodium sulphate is neutral while an...

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  6. Which gas is usually liberated when an acid reacts with a metal ? Illu...

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  7. What is the change in pH values of milk when it changs into curd? Expl...

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  8. Give chemical equation to show the changes that occur when green colou...

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  9. A knife which is used to cut a fruit was immediately dipped into water...

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  10. Dry HCl gas does not change the colour of dry blue litmus paper . Give...

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  11. Write chemical equations that show aluminium oxide reacts with acid as...

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  12. While diluting an acid, why is it recommended that the acid should be ...

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  13. Why do HCl, HNO(3), etc., show acidic characters in aqueous solutions ...

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  14. Compounds such as alcohols and glucose also contain hydrogen but are ...

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  15. You must have been seen tarnished copper vessels being cleaned with le...

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  16. When a drop of orange juice is added to pure water, how the pH value w...

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  17. While constructing a house ,a builder selects marble flooring and marb...

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