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The indicators which turn red in acid so...

The indicators which turn red in acid solution are:

A

turmeric and red litmus

B

phenolphthalein and methyl orange

C

blue litmus and methyl orange

D

phenolphthalein and red litmus

Text Solution

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The correct Answer is:
C
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Name an indicator which is red in acid solution but turns blue in basic solution.

Name one indicator which turns red on adding a base.

Name one indicator which turns red on adding a base.

Name one indicator which turns red on adding an acid.

Name an indicator which is pink in alkaline solution but turns colourless in acidic solution.

The two indicators which give red or pink colour on adding a basic solution are : A. China rose indicator B. Turmeric paper indicator C. Phenolphthalein indicator D. Blue litmus indicator

Which of the following ions can turn red litmus solution blue ?

LAKHMIR SINGH & MANJIT KAUR-ACID, BASES AND SALTS-Exercise
  1. One of the following is not an organic acid. This is :

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  2. The property which is not shown by acids is:

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  3. The indicators which turn red in acid solution are:

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  4. The discomfort caused by indigestion due to overeating can be cured by...

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  5. The property which is common between vinegar and curd is that they :

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  6. The indicator which produces a pink colour in an alkaline solution is:

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  7. A solution reacts with zinc granules to give a gas which burns with a ...

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  8. When a piece of limestone reacts with dilute HCl, a gas X is produced....

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  9. If some one is suffereing from acidity in stomach, which of the follow...

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  10. On adding dilute hydrochloric acid to copper oxide powder, the solutio...

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  11. A white shirt has a yellow stain of curry. When soap is rubbed on this...

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  12. You have been provided with three test tubes. One of them contains dis...

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  13. A substance X which is used as an antacid reacts with dilute hydrochlo...

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  14. How is the neutralisation of a carbonate with an acid different from t...

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  15. What happens to (a) the H^(+) ions, and (b) temperature of the solutio...

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  16. Name the gas evolved when zinc granules are treated/heated with: (a)...

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  17. What is the common name of water soluble bases?

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  18. What is common I all the water soluble bases (or alkalis)?

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  19. Why does tooth decay start when the pH of mouth is lower than 5.5?

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  20. What is the pH of a neutral solution?

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