Skip to content
MCQtimes.com
GK
Pakistan Studies
Current Affairs
Islamic Studies
English
MCQtimes.com
Toggle Menu
Chemistry
Home
/
Chemistry
- Page 22
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
The source of Butyric acid is
butter
palm oil
beef fat
olive oil
Author:
rikazzz
Comment
Biochemistry Introduction
By the help of fermentation, starch is converted to
rectified spirit
dextrin
cellulose
sucrose
Author:
rikazzz
Comment
Organic Chemistry
The hydrocarbon which contains one or more carbon-carbon triple bond is
alkane
alkene
alkyne
aldehyde
Author:
rikazzz
Comment
Characteristics of Acids Bases and Salts
PH method was proposed by
Arrhenius
Soren Sorenson
Lewis
Bohr
Author:
rikazzz
Comment
Characteristics of Acids Bases and Salts
When [H+] is greater than 1 x 10-7, the solution is
neutral
acidic
basic
amphoteric
Author:
rikazzz
Comment
Biochemistry Introduction
The molecular formula of fructose is
C12H22O11
C18H32O16
C6H12O6
C7H14O7
Author:
rikazzz
Comment
Chemical Industries
The process of separating metal from ore is called
magnetic separation
floatation process
metallurgy
cyclone separation
Author:
rikazzz
Comment
Biochemistry Introduction
Which of the following is used in detergents to remove food stains on clothes?
protease
amylase
diastase
lactase
Author:
rikazzz
Comment
Environmental Chemistry: Atmosphere
Which of the following is not an air pollutant?
carbon dioxide
carbon monoxide
sulphur dioxide
oxides of nitrogen
Author:
rikazzz
Comment
Biochemistry Introduction
Vitamin B is soluble in
fat
water
alcohol
ethers
Author:
rikazzz
Comment
Page navigation
Previous Page
Previous
1
…
20
21
22
23
24
…
93
Next Page
Next
Go to Page
Light
Dark
GK
Pakistan Studies
Current Affairs
Islamic Studies
English