Forum: General Science & Ability
Monday, December 29, 2014
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Replies: 4
Views: 3,759
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Forum: General Science & Ability
Monday, December 29, 2014
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Replies: 4
Views: 3,759
65) In the outer space astronauts talk to each...
65) In the outer space astronauts talk to each other through radios. Why?
Ans: sound waves need a material medium for its propagation. There is no air in space and hence,sound waves cannot travel....
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Forum: General Science & Ability
Wednesday, December 24, 2014
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Replies: 4
Views: 3,759
Scientific reasons from past papers
57) Which of the two-glass or rubber is more elastic and why?
Ans: Glass is more elastic than rubber because for a given applied force per unit area, the strain produced in glass is much more than...
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Forum: General Science & Ability
Wednesday, December 24, 2014
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Replies: 4
Views: 3,759
Scientific reasons from past papers
51) Why do equatorial forests appear evergreen?
Ans: In equatorial forests trees often shed a few leaves or shed their leaves seasonally, but most of
the trees retain their leaves for most of...
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Forum: General Science & Ability
Friday, December 05, 2014
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Replies: 4
Views: 3,759
Scientific reasons from past papers
1) The Earth bulges out at equator. Why?
Ans: This is due to the shape of the earth. The earth is not a true sphere but it is an ellipsoid.
The equatorial diameter of the earth is 12756.27 kms....
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Forum: General Science Notes
Wednesday, December 03, 2014
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Replies: 1
Views: 2,598
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Forum: Psychology
Monday, November 17, 2014
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Replies: 0
Views: 1,286
Schizophrenia
What Is Schizophrenia?
Schizophrenia is a chronic, severe, and disabling brain disorder that has affected people throughout history.
it may cause people to hear voices,see imaginary sight ,or...
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