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Question-1
Silver is not affected by the action of
(A)
Chlorine
(B)
Concentrated acid
(C)
Alkalies
(D)
Dilute acids
Question-2
Which is not a property of copper?
(A)
high lustre
(B)
low melting point
(C)
reddish brown
(D)
high density
Question-3
Which transition element has the highest atomic number?
(A)
Ru
(B)
Uun
(C)
Uub
(D)
Uuu
Question-4
Which is a property of chromium?
(A)
hard
(B)
brittle
(C)
crystalline
(D)
all of the above
Question-5
Pure zinc is attacked by
(A)
Water
(B)
Dilute acid
(C)
Air
(D)
None of these
Question-6
Pure gold is
(A)
22 carats
(B)
24 carats
(C)
18 carats
(D)
21 carats
Question-7
Paramagnetic character arise because of the
(A)
absence of unpaired electrons
(B)
presence of unpaired electron
(C)
presence of paired electrons
(D)
None of these
Question-8
Paramagnetism is common in
(A)
p-block elements
(B)
d-block elements
(C)
s-block elements
(D)
f-block elements
Question-9
Which has the lowest atomic radii?
(A)
Sc
(B)
Cr
(C)
V
(D)
Ti
Question-10
Most of the transition elements and their compounds are
(A)
Paramagnetic
(B)
Diamagnetic
(C)
repelled by magnetic field
(D)
Both a and c
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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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