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Chemistry
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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
Raffinose is an example of
monosaccharides
disaccharides
polysaccharides
Trisaccharides
Author:
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Comment
Characteristics of Acids Bases and Salts
Kw = Kc [H2O] is termed as
ionization constant for water
equilibrium constant for water
ph for water
formula for water
Author:
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Comment
Hydrocarbons
The reaction in which -OH group is removed from one carbon and H atom from the adjacent carbon atom is called
substitution reaction
addition reaction
elimination reaction
dehydration
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Comment
Environmental Chemistry: Atmosphere
The atmosphere is divided into how many layers?
two
three
four
five
Author:
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Comment
Biochemistry Introduction
Deficiency of vitamin E causes which disease?
sterility
hemorrhage
scurvy
rickets and osteomalacia
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Comment
Environmental Chemistry: Atmosphere
What is the color of ozone?
dark blue
red
pink
light blue
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Comment
Biochemistry Introduction
Which of the following is a pentahydroxy aldehyde?
glucose
fructose
glycogen
starch
Author:
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Comment
Organic Chemistry
What is the term used for unsaturated hydrocarbons containing at least one carbon-carbon triple bond?
alkanes
alkenes
alkynes
none of above
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Biochemistry Introduction
Which of the following acts as a thermal insulator in mammals?
skin
fat
lipids
proteins
Author:
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Comment
Environmental Chemistry: Water
How many basic steps are involved in raw water treatment?
three
four
five
six
Author:
rikazzz
Comment
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