Which of the following is man-made fibre?
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By which process the Chinese Scientists have cloned two identical long - tailed macaques?
The Great Smog of 1952 was a severe air-pollution event which affected _______.
The study of Cells is also known as
Which drug is used as a Blood Thinner?
The 'solid waste' is also known as
June 21 marks the winter solstice in the _________ Hemisphere.
The name of the space shuttle, which carried the Indian born Kalpana Chawla into space was