Why countdown while firing a aeroplane?
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Dear friends..I appeared for ISRO scientist/Engineer SC interview on 2nd December 2009.Any idea about the interview result when it came/comes??
The weight of the earth.
Explain shape of the earth?
how many planets are found till now?
In universe there exist temperature of 1000000 degree Centigrade, does there also exist the temperature of -1000000 degree centigrade ?? (in order to satisfy newton's second law)
What is lunar eclipse?
in which direction the earth rotate around it's axis
Explain the moon?
What is the distance of the earth from the moon and the sun?
Explain the planets?
Equatorial and polar diameter.
why we feel sky blue in color