EASY
10th CBSE
IMPORTANT
Earn 100

What would you expect the pH of pure water to be?
Important Questions on Acids, Bases And Salts
EASY
10th CBSE
IMPORTANT
What colour would the universal indicator show in an aqueous solution of sugar? Why?

EASY
10th CBSE
IMPORTANT
A sample of rainwater turned universal indicator paper yellow. What would you expect its to be? Is it a strong or a weak acid?

EASY
10th CBSE
IMPORTANT
What do you think will be the in the stomach of a person suffering from indigestion: less than or more than ?

EASY
10th CBSE
IMPORTANT
What do you think will be the of an antacid solution: less than or more than ?

EASY
10th CBSE
IMPORTANT
How does an antacid work?

EASY
10th CBSE
IMPORTANT
Name two common antacids.

EASY
10th CBSE
IMPORTANT
Separate the following into substances having values above and below . How do these influence litmus paper?
(i) Lemon juice (ii) Solution of washing soda (iii) Toothpaste (iv) Vinegar (v) Stomach juices.

MEDIUM
10th CBSE
IMPORTANT
Do basic solutions also have ions? If yes, then why are they basic?
