Chemistry Hydrogen Water Online Exam Quiz
Chemistry Hydrogen Water GK Quiz. Question and Answers related to Chemistry Hydrogen Water. MCQ (Multiple Choice Questions with answers about Chemistry Hydrogen Water
Water is of how many types in hydrated salt?
Options
A : 1
B : 5
C : 4
D : 3
Dielectric constant of water is ____________
Options
A : 1
B : higher
C : 0
D : lower
Water has a maximum density at _____ degree centigrade.
Options
A : 32
B : 100
C : 0
D : 4
Which of the following is a method of removing temporary hardness?
Options
A : boiling
B : adding washing soda
C : adding caustic soda
D : adding sodium phosphate
Urea’s dissolution is because of __________
Options
A : carbon bond
B : oxygen Bond
C : hydrogen bond
D : nitrogen bond
Which of the following, do you think are the synthetic resins present in removal of permanent hardness?
Options
A : cation exchange resins only
B : anion exchange resins only
C : both cation exchange resins and anion exchange resins
D : neither cation exchange resins nor anion exchange resins
What is the most efficient method to get water with zero degrees hardness?
Options
A : Electrolysis
B : Permutit process
C : Synthetic resins
D : Calgon process
Compounds can undergo hydrolysis with water.
Options
A : false
B : true
C :
D :
The type of hardness that occurs due to the presence of bicarbonate of calcium and magnesium ions hardness is _______________
Options
A : half hardness
B : temporary hardness
C : permanent hardness
D : momentary hardness
Do ice float on Water?
Options
A : may be
B : yes
C : cannot say
D : no
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