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Subjects
Science State Board
Class 8
Matter around us
Textbook questions
15.
Answer briefly III
Exercise condition:
3.3
m.
1
.
Name the elements for following symbols.
Element
Name
a
. \(Na\)
Potassium
Sodium
Neon
b
. \(W\)
Tungsten
Antimony
Tin
c
. \(Ba\)
Barium
Boron
Beryllium
d
. \(Al\)
Aluminium
Gold
Silver
e
. \(U\)
Osmium
Ununtrium
Uranium
2
.
Name the metals that are used in jewellery.
Aluminium
Silver
Mercury
Gold
Lead
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