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Question-1
The compound used in photographic film is:
(A)
Silver fluoride
(B)
Tin fluoride
(C)
Silver bromide
(D)
Silver iodide
Question-2
The halogen used in making PVC.
(A)
Iodine
(B)
Chlorine
(C)
Bromine
(D)
Fluorine
Question-3
The strongest oxidizing agents are:
(A)
Chlorine
(B)
Fluorine
(C)
Bromine
(D)
Iodine
Question-4
Thyroid problems are caused due to the imbalance of:
(A)
Chlorine
(B)
Bromine
(C)
Fluorine
(D)
Iodine
Question-5
The chlorine compound used in refrigerants.
(A)
PVC
(B)
PTFE
(C)
CFCs
(D)
TNT
Question-6
The number of outer shell electrons in halogens are:
(A)
7
(B)
8
(C)
1
(D)
3
Question-7
The oxidation number of chlorine in CaCl
2
is:
(A)
-2
(B)
-3
(C)
+1
(D)
-1
Question-8
The organic solvent used to colour halogens.
(A)
CFCs
(B)
Dichloro methane
(C)
Cyclohexane
(D)
Methane
Question-9
The chemical used as a coating for nonstick cooking pans is:
(A)
PTFE
(B)
POP
(C)
Chloroform
(D)
Gypsum
Question-10
The chemical formula of sodium chlorate.
(A)
NaCl
2
(B)
NaClO
(C)
NaO
2
Cl
(D)
NaCl
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Cambridge Advanced Grade 12
IGCSE
Practice in Related Chapters
Planet Earth
Atomic Structure
Group VII Elements and their Compounds
Halogenoalkanes
Basic Concepts in Organic Chemistry
Alcohols
Hydrocarbons: Alkenes
Hydrocarbons: Fuels
Reaction Rates
Enthalpy Changes
Equilibria
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