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Question-1
The transition element with the lowest atomic number is
(A)
Scandium
(B)
Titanium
(C)
Zinc
(D)
Lanthanum
Question-2
Silver salt used in photography is
(A)
AgCl
(B)
AgNO
3
(C)
AgF
(D)
AgBr
Question-3
The elements exhibiting maximum oxidation states are in ____ of transition series.
(A)
Start
(B)
End
(C)
Middle
(D)
All of the above
Question-4
Which is not a property of copper?
(A)
high lustre
(B)
low melting point
(C)
reddish brown
(D)
high density
Question-5
The elements in the beginning of the series exhibit fewer oxidation states because they have
(A)
too many d electrons
(B)
fewer vacant d-orbital
(C)
lesser d electrons
(D)
none of these
Question-6
Gold is attacked by
(A)
Air
(B)
Alkalies
(C)
Chlorine
(D)
None of these
Question-7
Which transition element has the highest atomic number?
(A)
Ru
(B)
Uun
(C)
Uub
(D)
Uuu
Question-8
The chief ore of silver is
(A)
Silver glance
(B)
Horn silver
(C)
Ruby silver
(D)
Pyragyrite
Question-9
Pure gold is
(A)
22 carats
(B)
24 carats
(C)
18 carats
(D)
21 carats
Question-10
Among the following statement, the incorrect one is
(A)
Calamine and siderite are carbonates.
(B)
Argentite and cuprite are oxides.
(C)
Zinc blende and pyrites are sulphides.
(D)
Malachite and azurite are ores of copper.
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Plus 2 Biology Science
Tamil Nadu (English Medium)
Practice in Related Chapters
Periodic Classification - II
f - block Elements
d - block Elements
Atomic Structure
Coordination Compounds and Bio-coordination Compounds
p - Block Elements
Biomolecules
Electrochemistry
Chemical Kinetics
Surface Chemistry
Carbolic Acids
Chemistry in Action
Hydroxy Deratives
Isomerism in Organic Chemistry
Nuclear Chemistry
Termodynamics-II
Solid State II
Chemical Equilibrium-II
Purification of Organic Compounds
Ether
Carbonyl Compounds
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