General Science Multiple Choice Questions Answers Quiz - 27 Nov 2014

1. Lack of atmosphere around the moon is due to ___________________________.
[A]Low gravitational attraction only
[B]High escape velocity of air molecule and low gravitational attraction
[C]Low escape velocity of air molecule and low gravitational attraction
[D]High escape velocity of air molecule only


2. The flavour of apple is mainly due to ________________.
[A]Formalin
[B]Ethanol
[C]Benzene
[D]Benzaldehyde


3. Which of the following metals is harder than iron?
[A]Copper
[B]Silver
[C]Brass
[D]Nickel


4. When a ship enters the sea from a river ___________________________.
[A]It rises a little
[B]It sinks a little
[C]It remains at the same level
[D]It rises or sinks depending on the material it is made of


5. Which substance is added to make natural rubber strong and more bouncy?
[A]Sulphur
[B]Polythene
[C]Sponge
[D]Chlorine