MEDIUM
10th CBSE
IMPORTANT
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Sometimes chlorine gas is passed through water for its purification. What will be the pH value of such a sample of water?
 

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Important Questions on Acids, Bases and Salts

MEDIUM
10th CBSE
IMPORTANT
The pH of a sample of pure water is 7 at room temperature. What will be its pH when a pinch of solid baking soda is dissolved in it?
MEDIUM
10th CBSE
IMPORTANT
The pH of a solution of sodium hydroxide is 9. What will be its pH when this solution is diluted?
MEDIUM
10th CBSE
IMPORTANT
The pH of a sample of hydrochloric acid is 3.5. What will be its pH when this solution is diluted?
EASY
10th CBSE
IMPORTANT
NaHCO3 represents the formula of which one of the following?
EASY
10th CBSE
IMPORTANT
Which one of the following represents the formula of bleaching powder?
 
MEDIUM
10th CBSE
IMPORTANT
The aqueous solution of which one of the following salts will be acidic?