MEDIUM
Earn 100

Milk of magnesia is used for treatment of acidity of stomach because it is in nature.

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Important Questions on Acid, Bases and Salts

EASY

Answer the following:

On what does the strength of base depend?

EASY
A solution turns red litmus blue. Its pH is likely to be
EASY
You have three solutions A, B and C whose pH is 4, 7 and 10 respectively. Out of the above solutions, which solution is acidic?
MEDIUM

A milkman adds a very small amount of baking soda to fresh milk.

Why does he shifts the pH of the fresh milk from 6 to slightly alkaline?

EASY

Four solutions A, B, C, and D have pH 2, 6. 7, and 13 respectively:

Which of the above solutions is a strong acid?

MEDIUM
Digestive fluids in the stomach have approximate pH of 
EASY
A solution turns red litmus blue, its pH is likely to be:
EASY

A milkman adds a very small amount of baking soda to fresh milk.

Why does this milk take a long time to set as curd?

MEDIUM
The nature of calcium phosphate present in tooth enamel is
EASY
What is the pH value of the neutral solution? (write in digit)
MEDIUM

What is the pH scale? The pH value of fresh milk is 6. What would be the change in pH after its conversion into curd?

MEDIUM

State:

The difference between number of molecules in Gypsum and in Plaster of Paris.

MEDIUM
Define a pH scale. Write its two uses.
EASY
Fresh milk has a pH of 6. When milk changes into curd. The pH value will
HARD
What is a strong acid? Explain how tooth decay is caused. How can it be prevented?
MEDIUM
Which substance is not used as a remedy of acidity?