EASY
10th ICSE
IMPORTANT
Earn 100

Give one example of a hydroxide that is insoluble in water.

Important Questions on Acids, Bases and Salts

EASY
10th ICSE
IMPORTANT
Give an example of a weak mineral acid.
EASY
10th ICSE
IMPORTANT
Give an example of a base that is not an alkali.
EASY
10th ICSE
IMPORTANT
Give an example of an oxide that is a base.
MEDIUM
10th ICSE
IMPORTANT
Give an example of a hydrogen-containing compound that is not an acid.
MEDIUM
10th ICSE
IMPORTANT
Give an example of a base that does not contain a metal ion.
EASY
10th ICSE
IMPORTANT
You have been provided with three tubes. One of them contains distilled water and the other two have an acidic solution and a basic solution respectively. If you are given only red litmus paper, how will you identify the contents of each test tube?
MEDIUM
10th ICSE
IMPORTANT
HCl, HNO3, C2H5OH, C6H12O6 all contain H atoms but only HCl and HNO3 show acidic character. Why?
EASY
10th ICSE
IMPORTANT
Dry HCl gas does not change the colour of dry litmus papaer. Why?