Foundation Course Science Basic Questions Answers - 01 July 2014

1. Optic fibres are mainly used for ____________________.
[A]Food processing
[B]Communication
[C]Musical instruments
[D]Weaving


2. What is the major ingredient of leather?
[A]Nucleic Acid
[B]Polymer
[C]Collagen
[D]Carbohydrate


3. What is heated with natural rubber in vulcanisation?
[A]Sulphur
[B]Phosphorous
[C]Silicon
[D]Carbon


4. Wood is the main raw material for the manufacture of ____________.
[A]Gunpowder
[B]Paper
[C]Paint
[D]Ink


5. What do detergents used for cleaning clothes and utensils contain?
[A]Sulphonates
[B]Bicarbonates
[C]Bismuthates
[D]Nitrates