Staff Selection Commission : Article

GENERAL SCIENCE FOR SSC
  • 2016-07-27
GENERAL SCIENCE FOR SSC
 SSC 

1.’Super nova’ is
a)A Comet      b)An asteroid
c)An exploding Star
d)A black hole
2.When a deterent is added to pure water, its surface tension
a)Increases     b)Decreases
c)Remains constant
d)Becomes infinite
3.The device that converts computer output for transmission over telephone lines is called
a)Interface     b)Interpreter
c)Modem        d)I/O port
4. A ‘bug’ in a program is a
a)Statement    b)Error
c)Signature    d)Both b& c
5. Wood spirit is
a)Methyl alcohol  
b)Ethyl alcohol
c)Butyl alcohol
d) Propyl alcohol
6.Which of the following processes used for the production of Bio-diesel
a)Transamination 
b) Transcription
c) Transesterification
d) Translation
7.One property of ammonia is
a) It is insoluble in water
b) It is a odourless gas
c) It is a yellowish gas
d) Its aqueous solution turns on litmus blue
8.Find the odd one.
a)Marble                b)Chalk
c)Limestone   d)Slaked lime
9.Functional unit of ‘Kidney’ is
a)Axon            b)Neuron
c)Nephron      d)Artery
10. The life span of RBC of man is
a)120days       b)150days
c)180days       d)190days

Answer:
1-c           2-b           3-c           4-b
5-a           6-c           7-d           8-a
9-c           10-a
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