Friday, May 30, 2014

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 ______________.

4. Which metal has the highest melting point?

5. Which naturally occurring Noble gas is the heaviest of the noble gases?