EASY
7th Telangana Board
IMPORTANT
Earn 100

Why are acids not stored in a metal container?

Important Questions on Acids - Bases

MEDIUM
7th Telangana Board
IMPORTANT
Acidic, basic and neutral solutions are given in three test tubes and you are given a strip of red litmus? How will you identify the three solutions?
EASY
7th Telangana Board
IMPORTANT
When drops of lemon juice are put on blue litmus it turns red. What will happen if you put some drops of soap solution on the same position on litmus paper?
EASY
7th Telangana Board
IMPORTANT
What happens when Nitric acid is added to the egg-shell?
MEDIUM
7th Telangana Board
IMPORTANT
Turmeric stains on white clothes, when washed with soap, turn red. Why?
EASY
7th Telangana Board
IMPORTANT
Ammonia is present in window cleaners. It turns red litmus blue. What is its nature?
EASY
7th Telangana Board
IMPORTANT
What is the nature of urea? Is it acidic, basic/neutral? How can we verify it?
EASY
7th Telangana Board
IMPORTANT
Red litmus paper is dipped in a solution. Ir remains red. What is the nature of the solution? Explain your answer?
EASY
7th Telangana Board
IMPORTANT
What is the effect of basic substances on turmeric powder?