In an optical fibre the signal is transmitted
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The weight of a boy on the surface of the moon is 300 N. The weight of the same boy on the surface of the earth will be
The members of the Rajya Sabha are elected by
Which of the following are the smaller planets than the size of the Earth?
Haustoria or sucking roots are found in which of the following?
Mercury is the _______ planet from the Sun.
Who was the first lady Governor of an Indian State?
The first Muslim to be elected President of 'Indian National Congress' was?