Which of the following is man-made fibre?
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Which one of the following bio reserves of India is not included in the World Network of Biosphere Reserve?
Which of the following is the largest satellite of the Solar System?
The ozone layer protects us from harmful _______________ rays of the sun.
Which out of the following is not a launch vehicle of India for placing satellites in the orbit?
The study of Cells is also known as
Recently, scientists have found second Great Spot 24000 km across and 12000 km wide on which planet?
The instrument used to measure Blood Pressure is