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A student tests a sample of drinking wat...

A student tests a sample of drinking water and reports its pH as 6 at room temperature. Which one of the following might have been added in water?

A

Washing soda

B

Common salt

C

Baking soda

D

Bleaching powder

Text Solution

Verified by Experts

The correct Answer is:
D
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ICSE-STUDY OF ACIDS, BASES AND SALTS-QUESTIONS FOR PRACTICE ON EXAMINATION PATTERN (SECTION I)
  1. When a drop of a solution X is added to the universal indicator, a dee...

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  2. The pH of a sample Y is found to be 10. This sample is

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  3. A student tests a sample of drinking water and reports its pH as 6 at ...

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  4. Sometimes chlorine gas is passed through water for its purification. W...

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  5. The pH of a sample of pure water is 7 at room temperature. What will b...

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  6. The pH of a solution of sodium hydroxide is 9. What will be its pH whe...

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  7. The pH of a sample of hydrochloric acid is 3.5. What will be its pH wh...

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  8. Which one is the formula of baking soda? Na(2)CO(3) NaOH KHCO(3) N...

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  9. NaHCO(3) represents the formula of which one of the following?

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  10. Which one of the following is a strong acid?

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  11. The aqueous solution of which one of the following salts will be acidi...

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  12. An aqueous solution of a salt has basic nature. What are the types of ...

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  13. Four students A, B, C and D of Class X measured the pH of the given sa...

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  14. Preparation of zinc sulphate by the action of dilute sulphuric acid on...

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  15. Hydrogen chloride is formed when sodium chloride is treated with

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  16. Select the odd one out and justify your choice: HCl,NaCl,HNO(3),CH(...

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  17. Select the odd one out and justify your choice: NaOH,CH(3)COOH,C(2)H...

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  18. Select the odd one out and justify your choice: Methyl orange, litmu...

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  19. Select the odd one out and justify your choice: NaCl,HCl,KCl,MgCl(2)

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  20. Select the odd one out and justify your choice: NH(4)Cl,NaCl,KCl,KNO...

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