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CHEMISTRY OBJECTIVE QUESTIONS - SET 1


 
(1) The best non- metallic conductor of electricity?

a)      Silicon
b)      Germanium
c)       Graphite
d)      Boron

(2) Water has maximum density at ……..degree Celsius
a)      0
b)      4
c)       25
d)      100

(3) The isotope  using for radio carbon dating is
a)      Carbon-14
b)      Cobalt-60
c)       Uranium-238
d)      None

(4) The gas using for fill balloons.
a)      Nitrogen
b)      Oxygen
c)       Helium
d)      Argon

(5) Which is known as metal of future?
a)      Uranium
b)      Platinum
c)       Tantallum
d)      Titanium

(6) Beryllium aluminium silicate is  known as
a)      Alum
b)      Topaz
c)       Ruby
d)      Emerald

(7) The first Trans Uranic element
a)      Plutonium
b)      Neptunium
c)       Einsteinium
d)      Fermium

(8) The most abundant inert gas :
a)      Radon
b)      Xenon
c)       Krypton
d)      Argon

(9) The element with highest density?
a)      Mercury
b)      Osmium
c)       Tungsten
d)      Iridium

(10) The element with atomic number 100
a)      Nobelium
b)      Bohrium
c)       Fermium
d)      Mendelevium



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