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Question-1
Halogens are:
(A)
Mono atomic
(B)
Diatomic
(C)
Triatomic
(D)
Tetratomic
Question-2
A germicide used to kill bacteria in drinking water and swimming pools is:
(A)
Bromine
(B)
Iodine
(C)
Fluorine
(D)
Chlorine
Question-3
The most common oxidation state for the halogens is:
(A)
+2
(B)
+1
(C)
-2
(D)
-1
Question-4
An antiseptic is a:
(A)
Chlorine in alcohol
(B)
Bromine in alcohol
(C)
Iodine in alcohol
(D)
Fluorine in alcohol
Question-5
Halogens consist of:
(A)
Metals
(B)
Gases
(C)
Non - metals
(D)
Metalloids
Question-6
The property of chlorine used by water industry to treat drinking water is:
(A)
Reducing ability
(B)
Oxidizing power
(C)
Chlorinating power
(D)
Ionizing power
Question-7
The compound used in photographic film is:
(A)
Silver fluoride
(B)
Tin fluoride
(C)
Silver bromide
(D)
Silver iodide
Question-8
The chlorine compound used in refrigerants.
(A)
PVC
(B)
PTFE
(C)
CFCs
(D)
TNT
Question-9
The common oxidation state of halogen is:
(A)
-1
(B)
+1
(C)
-2
(D)
+2
Question-10
The outermost electrons in halogens are:
(A)
7
(B)
8
(C)
6
(D)
5
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Cambridge Advanced Grade 11
IGCSE
Practice in Related Chapters
Atomic Structure (As)
States of Matter (As)
Hydrocarbons: Fuels
Group VII Elements and their Compounds
Hydrocarbons: Alkenes
Halogenoalkanes
Basic Concepts in Organic Chemistry
Alcohols
Enthalpy Changes
Reaction Rates
Equilibria
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