Skip to content
MCQtimes.com
GK
Pakistan Studies
Current Affairs
Islamic Studies
English
MCQtimes.com
Toggle Menu
Chemistry
Home
/
Chemistry
- Page 20
Acids Bases and Salts
23
Biochemistry Introduction
217
Characteristics of Acids Bases and Salts
114
Chemical Industries
66
Environmental Chemistry: Atmosphere
95
Environmental Chemistry: Water
61
Chemical Equilibrium
46
Hydrocarbons
86
Organic Chemistry
92
The Atmosphere
25
Show/Hide Answers
Biochemistry Introduction
Which of the following is not true about oligosaccharides?
they are white crystalline solids
they are soluble in water
they cannot be hydrolyzed
they have sweet taste
Author:
rikazzz
Comment
Environmental Chemistry: Water
The first step of sewage water treatment is called
primary sewage treatment
secondary sewage treatment
activated sludge treatment
chlorination
Author:
rikazzz
Comment
Hydrocarbons
Which of the following processes involves the addition of hydrogen molecule across carbon-carbon multiple-bond?
dehydration
Dehydrohalogenation
dehalogenation
hydrogenation
Author:
rikazzz
Comment
Hydrocarbons
First three members of alkynes are
solids
liquids
gases
plasma
Author:
rikazzz
Comment
Organic Chemistry
Considering ethanol, how many carbon atoms is the oxygen atom bonded to?
one
two
three
four
Author:
rikazzz
Comment
Biochemistry Introduction
Complex nitrogenous substances that produce amino acids on complete hydrolysis are called
proteins
vitamins
lipids
carbohydrates
Author:
rikazzz
Comment
Environmental Chemistry: Atmosphere
Height of stratosphere is
0-12 Km
12-50 Km
50-80 Km
above 80 Km
Author:
rikazzz
Comment
Environmental Chemistry: Water
The hardness that can be removed by boiling is called
temporary hardness
permanent hardness
semi temporary hardness
semi permanent hardness
Author:
rikazzz
Comment
Characteristics of Acids Bases and Salts
What is the term used for a salt which is formed by the complete neutralization of an acid?
basic salt
common salt
acid salt
normal salt
Author:
rikazzz
Comment
Chemical Equilibrium
The conditions for equilibrium of concentration of reactant and products will be the same if
temperature is constant
pressure or volume is constant
concentration of products and reactants are same
all of above
Author:
rikazzz
Comment
Page navigation
Previous Page
Previous
1
…
18
19
20
21
22
…
93
Next Page
Next
Go to Page
Light
Dark
GK
Pakistan Studies
Current Affairs
Islamic Studies
English