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Question-1
The outermost electrons in halogens are:
(A)
7
(B)
8
(C)
6
(D)
5
Question-2
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-3
The type of bond in halogen molecules is:
(A)
Electrostatic force
(B)
Covalent bond
(C)
Van der waal's force
(D)
Co - ordinate bond
Question-4
The compound used in photographic film is:
(A)
Silver fluoride
(B)
Tin fluoride
(C)
Silver bromide
(D)
Silver iodide
Question-5
The chemical used as a coating for nonstick cooking pans is:
(A)
PTFE
(B)
POP
(C)
Chloroform
(D)
Gypsum
Question-6
The halogen used in making PVC.
(A)
Iodine
(B)
Chlorine
(C)
Bromine
(D)
Fluorine
Question-7
An organic chemical made using chlorine which is used in refrigerants in:
(A)
Chloro ethane
(B)
Ethyl bromide
(C)
Chloro fluoro carbons
(D)
Chloroform
Question-8
Elements of Group VII are called:
(A)
Rare gases
(B)
Halogens
(C)
Alkaline earth metals
(D)
Alkali metals
Question-9
Thyroid problems are caused due to the imbalance of:
(A)
Chlorine
(B)
Bromine
(C)
Fluorine
(D)
Iodine
Question-10
Group VII elements are called:
(A)
Alkali metals
(B)
Noble gases
(C)
Halogens
(D)
Lanthanides
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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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