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while eating food, you spill some curry...

while eating food, you spill some curry on your shirt. You immediately scrub with soap, what happens to its yellow colour on scrubbing with soap ? What happens to the stain when the shirt is washed with plenty of water ?

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The colour changes from yellow to reddish brown 1 Soap is basic in nature and the colour of turmeric changes from yellow to reddish brown in basic medium. The stains turns yellow again.
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OSWAAL PUBLICATION-ACIDS,BASES AND SALTS -TOPIC -1 SHORT ANSWER TYPE QUESTIONS -II
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  2. Differentiate between strong and weak acids. Identify the strong and w...

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  3. (i) Write the name given to bases that are highly soluble in water. Gi...

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  4. (i) Two solutions X and Y are tested with universal indicator. Solutio...

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  5. Name the acid present in the following: (i) Tomato (ii) Vinegar (iii...

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  6. A liquid has a pH less than 7 which represent an acidic solution: (i...

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  7. (i) Giving reason for each. State which of the following will conduct ...

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  8. To the three solutions listed below, a few drops of phenophthalein and...

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  9. 10ml of water and 5ml of sulphuric acid are to be mixed in a beaker. ...

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  10. Illustrate any three chemical properties of acids with examples.

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  11. Sugandha prepares HCl gas in her school laboratory using certain chemi...

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  12. A student takes three beakers A,B and C filled with aqueous solution o...

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  13. A metal is treated with dilute sulphuric acid. The gas evolved is coll...

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  14. Explain the action of dilute hydrochloric acid on the following with c...

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  15. A few crystals of copper sulphate are heated in B/F dry boiling tube: ...

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  16. while eating food, you spill some curry on your shirt. You immediatel...

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  17. After drinking excess of cold drink, a person suffers from acidity. Ex...

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