Back to HYDROGEN
JEE CHEMISTRY MCQ: HYDROGEN
1
Medium
1 of 1
Analyzing
+4 | -1
Assertion: The volume strength of a solution of hydrogen peroxide decreases with an increase in the hardness of the water.
Reason: The hardness of water is caused by the presence of ions of calcium and magnesium. These ions react with hydrogen peroxide and reduce its volume strength.
Reason: The hardness of water is caused by the presence of ions of calcium and magnesium. These ions react with hydrogen peroxide and reduce its volume strength.
View answer and explanation
Correct option: A
Both Assertion and Reason are true and Reason is the correct explanation for Assertion
Option D is correct because azeotropic mixtures boil at a constant temperature and retain their composition upon distillation.
More Questions from HYDROGEN
Practice All Chapter MCQs →
Hydrogen is prepared on large scale for industrial use
10 volumes of has a strength of
The pH of a solution of is 6.0. Some chloride gas is bubbled into this solution. Which of the following is correct?
An aqueous solution of hydrogen peroxide is
The pair that yields the same gaseous product on reaction with water:
S-I: The unsaturated fat (oils) are changed to saturated fat by in presence of finely divided .
S-II: Shows addition around doubly bonded carbon atoms.
S-II: Shows addition around doubly bonded carbon atoms.
