EASY
10th CBSE
IMPORTANT
Earn 100

10 ml of HCI and 10 ml of NaOH solutions are taken in two separate beakers labelled I and Il respectively. On adding zinc granules to both, it is observed that at room temperature :

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Important Questions on Acids, Bases and Salts

EASY
10th CBSE
IMPORTANT
ESSENTIALS OF CHEMISTRY X>Chapter 2 - Acids, Bases and Salts>Value Based Questions>Q 74
The correct method of finding pH of the solution is to:
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF CHEMISTRY X>Chapter 2 - Acids, Bases and Salts>Value Based Questions>Q 75
On putting a few drops of an unknown liquid on the pH strip, the colour of the pH strip is changed to violet. This liquid taken is likely to be :
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF CHEMISTRY X>Chapter 2 - Acids, Bases and Salts>Value Based Questions>Q 76
The colour of pH strip turned red when it was dipped in a sample. The sample could be :
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF CHEMISTRY X>Chapter 2 - Acids, Bases and Salts>Value Based Questions>Q 77
Identify the colour change in pH paper when a drop of a sample; which has pH 14 in standard pH colour chart is placed on it :
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF CHEMISTRY X>Chapter 2 - Acids, Bases and Salts>Value Based Questions>Q 78
Some drops of acetic acid are poured over a pH paper. The colour produced on the paper will be
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF CHEMISTRY X>Chapter 2 - Acids, Bases and Salts>Value Based Questions>Q 79
On adding methyl orange to a solution 'A' it imparts a pink colour and on adding it to solution 'B' a yellow colour is obtained, A and B solutions are respectively :
EASY
10th CBSE
IMPORTANT
ESSENTIALS OF CHEMISTRY X>Chapter 2 - Acids, Bases and Salts>Value Based Questions>Q 80
 Quick lime is a :
HARD
10th CBSE
IMPORTANT
ESSENTIALS OF CHEMISTRY X>Chapter 2 - Acids, Bases and Salts>Value Based Questions>Q 81
The pH value of a sample of hydrochloric acid is 2. pH value of this sample when diluted by adding water will be: