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Question-1
The vertical columns in the periodic table are called:
(A)
Group
(B)
Period
(C)
Family
(D)
Class
Question-2
Group O elements are:
(A)
Halogens
(B)
Alkali metals
(C)
Alkaline earth metals
(D)
Noble gases
Question-3
Ionization energy is high for:
(A)
Group I
(B)
Group O
(C)
Group IV
(D)
Group V
Question-4
From top to bottom, atomic ratio:
(A)
Increases
(B)
Decreases
(C)
Remain the same
(D)
First increases then decreases
Question-5
Mendeleev arranged the elements in the order of increasing:
(A)
Atomic number
(B)
Atomic mass
(C)
Molecular mass
(D)
Molar volume
Question-6
The law suggested by New land to arrange elements is known as:
(A)
Law of triads
(B)
Mendeleev's law
(C)
Modern periodic law
(D)
Law of octaves
Question-7
Ekaboron in Mendeleev's label was later discovered and is called:
(A)
Gallium
(B)
Silicon
(C)
Scandium
(D)
Indium
Question-8
Lanthanides and Actinides are called:
(A)
D-block elements
(B)
S-block elements
(C)
F-block elements
(D)
P-block elements.
Question-9
Group I elements are called:
(A)
Halogens
(B)
Alkali metals
(C)
Noble gases
(D)
Alkaline earth metals
Question-10
'Law of Triads' was first proposed by:
(A)
Dobereiner
(B)
Mendeleev
(C)
Newoand
(D)
Moselay
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Cambridge Secondary Grade 9
IGCSE
Practice in Related Chapters
Nature of Matter
Elements and Compounds
Acid,Base and Salts
Quantitative Chemistry
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Patterns and properties of Metals
Planet Earth
Introducing Chemistry
Mixtures and Separating Techniques
Particle Theory
Periodic Patterns
Chemical Change
Chemical Analysis and Experimentation
Patterns and Properties of Non-metals
Petrochemicals and Polymers
Industrial Inorganic Chemistry
Organic Chemistry
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