MEDIUM
10th CBSE
IMPORTANT
Earn 100

State reason for the following:
Use of a mild base like baking soda on the honey-bee stung area gives relief.

Important Questions on Acids, Bases and Salts

EASY
10th CBSE
IMPORTANT
Mention the pH range within which our body works. Explain how antacids give relief from acidity. Write the name of one such antacid.
MEDIUM
10th CBSE
IMPORTANT
Explain how antacids give relief from acidity. Write the name of one such antacid.
HARD
10th CBSE
IMPORTANT
Fresh milk has a pH of 6. How does the pH will change as it turn to curd? Explain your answer.
MEDIUM
10th CBSE
IMPORTANT
A milkman adds a very small amount of baking soda to fresh milk. Why does this milk take a longer time to set as curd?
EASY
10th CBSE
IMPORTANT
Mention the nature of toothpaste. How do they prevent tooth decay?
MEDIUM
10th CBSE
IMPORTANT
What happens to the concentration of H+ ions when an acid is diluted?
EASY
10th CBSE
IMPORTANT
What happens to the temperature of the solution, when an acid is diluted?
MEDIUM
10th CBSE
IMPORTANT
What is the colour of universal indicator when it is added to potassium hydroxide (pH=12).