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 Online Test MCQs With Answers
Question # 1
Oxidation of Ethene with KMnO
4
produces.
Choose an answer
Oxalic acid
Glyoxal
Ethene Glycol
Propene glycol
Previous
Skip
Next
Question # 2
Lactic acid founds in:
Choose an answer
Citrus fruits
Sour milk
Rancid Butter
Apple
Previous
Skip
Next
Question # 3
Which one is a pentahydroxy ketone?
Choose an answer
sucrose
glucose
fructose
lactose
Previous
Skip
Next
Question # 4
Amino acid are linked to each other through.
Choose an answer
Hydrogen link
Ionic link
Gelatin link
Peptide link
Previous
Skip
Next
Question # 5
Which one of the following is not the characteristics of monosaccharide?
Choose an answer
White crystalline solids
Soluble in water
Hydrolysable
Reducing is nature
Previous
Skip
Next
Question # 6
Basic solution have pH value.
Choose an answer
Less than 7
Greater than 7
equal to 7
None of these
Previous
Skip
Next
Question # 7
Cause of global warming is:
Choose an answer
CO
2
gas
SO
2
gas
NO
2
gas
O
2
gas
Previous
Skip
Next
Question # 8
The strone heating of coal in retorts in the absence of air is called.
Choose an answer
Fractional distillation
sublimation
Roasting
Destructive distillation
Previous
Skip
Next
Question # 9
Temporary hardness is because of .
Choose an answer
Ca(HCO
3
)
2
CaCO
3
MgCO
3
MgSO
4
Previous
Skip
Next
Question # 10
Which element protects teeth from decay?
Choose an answer
Potassium
Fluorine
Sodium
Calcium
Previous
Skip
Next
Question # 11
By which process alkenes are prepared from alcohols:
Choose an answer
Dehelogenation
Dehydrogenation
Dehydration
Dehydro-halogenation
Previous
Skip
Next
Question # 12
According to Lewis concept, acid is a substance which.
Choose an answer
Can donate protons
Can donate an electron pair
Can accept protone
Can accept electron pair
Previous
Skip
Next
Question # 13
Formula of Urea is.
Choose an answer
KCNO
H
2
N-CO-NH
2
HN-CO
2
-NH
H
3
N-CO-NH
3
Previous
Skip
Next
Back