More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Chemistry 10th Class English Medium Unit 15 Online Test MCQs With Answers
Question # 1
Permanent hardness can be removed by using .
Choose an answer
Soda lime
Sodium Zeolite
Quick lime
Lime water
Previous
Skip
Next
Question # 2
Density of water at 4°C is:
Choose an answer
0.976 gem-3
1 gem-3
0.956 gem-3
1.1 gem-3
Previous
Skip
Next
Question # 3
How many percentage to water contains oceans?
Choose an answer
67%
77%
87%
97%
Previous
Skip
Next
Question # 4
Some organic compound are soluble in water due to the presence of .
Choose an answer
-OH
H
+
Botha a and b
Covalent bond
Previous
Skip
Next
Question # 5
Which hepatitis is caused by contaminated water?
Choose an answer
Hepatitis A
Hepatitis B
Hepatitis C
Hepatitis D
Previous
Skip
Next
Question # 6
Vibrious cholera causes.
Choose an answer
Choleera
Dysentery
Fluorsis
Hepatitis
Previous
Skip
Next
Question # 7
Chemical formula of hypochlorous acid is.
Choose an answer
HCl
HOCl
H
2
CO
3
HF
Previous
Skip
Next
Question # 8
Neurological damage is caused by the poisoning of.
Choose an answer
Lead
Cadimium
Mercury
All of them
Previous
Skip
Next
Question # 9
Which one of the following diseases severe diarrhea and can be fatal?
Choose an answer
Joundice
Cholera
Dysentery
Typhoid
Previous
Skip
Next
Question # 10
Which of the following in insoluble in water.
Choose an answer
Benzene
NaCl
KCl
All of them
Previous
Skip
Next
Question # 11
Water molecule show structure.
Choose an answer
Tetrahedral
Trigonal
Pentagonal
All of them
Previous
Skip
Next
Question # 12
Swimming pools are cleaned by a process:
Choose an answer
Hydrogenation
Bromination
Chlorination
Nitration
Previous
Skip
Next
Question # 13
Clark's method is used to remove the hardness of water, in this method which is used.
Choose an answer
Ca(HCO
3
)
2
Na-Zeolite
Ca-Zeolite
Ca(OH)
2
Previous
Skip
Next
Back