General Science MCQ | 30 May 2014

1. What is the resinous shellac obtained from?
[A]Agricultural waste
[B]Distillation of wood
[C]Bark of a tree
[D]Processing of crude oil


2. How is the age of a tree determined?
[A]Branches count
[B]Annual rings count
[C]Leaves count
[D]Roots count


3. Respiration of plants is through ______________.
[A]Trachea
[B]Stomata
[C]Gills
[D]Arriers


4. Which metal has the highest melting point?
[A]Platinum
[B]Rhenium
[C]Tantalum
[D]Tungsten


5. Which naturally occurring Noble gas is the heaviest of the noble gases?
[A]Neon
[B]Krypton
[C]Radon
[D]Argon